A238897 - OEIS

A238897

Pi in the base sqrt(2).

1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0

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OFFSET

COMMENTS

George Bergman wrote his paper when he was 12. Mike Wallace interviewed him when Bergman was 14.

LINKS

T. D. Noe, Table of n, a(n) for n = 4..1007

George Bergman, A number system with an irrational base, Math. Mag. 31 (1957), pp. 98-110.

Mike Wallace, Mike Wallace Asks George Bergman: What Makes a Genius Tick?, Math. Mag. 31 (1958), p. 282.

EXAMPLE

= 1000.00010001000000000000010010000000000100001000010000000010000001...

MATHEMATICA

RealDigits[Pi, Sqrt[2], 105][[1]]

CROSSREFS

Cf. A050948 (Pi in base e), A102243 (Pi in the golden base), A239199 (Pi in base sqrt(3)).

Cf. A000796, A004601, A004602, A004603, A004604, A004605, A004606, A004608, A006941, A062964, A068436, A068437, A068438, A068439, A068440.

Sequence in context: A105165 A058342 A205808 * A373975 A374110 A297199

Adjacent sequences: A238894 A238895 A238896 * A238898 A238899 A238900

KEYWORD

nonn,base

AUTHOR

T. D. Noe, Mar 11 2014

STATUS

approved