The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A101616

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A101616

Partial sums of a Jacobsthal representation sequence.
(history; published version)

#2 by Russ Cox at Fri Mar 30 18:59:02 EDT 2012

AUTHOR

_Paul Barry (pbarry(AT)wit.ie), _, Dec 09 2004

Discussion

Fri Mar 30

18:59

OEIS Server: https://oeis.org/edit/global/287

#1 by N. J. A. Sloane at Sun Feb 20 03:00:00 EST 2005

NAME

Partial sums of a Jacobsthal representation sequence.

DATA

1, 2, 4, 6, 7, 8, 9, 10, 12, 14, 16, 18, 20, 22, 23, 24, 25, 26, 28, 30, 31, 32, 33, 34, 36, 38, 39, 40, 41, 42, 44, 46, 48, 50, 52, 54, 55, 56, 57, 58, 60, 62, 64, 66, 68, 70, 71, 72, 73, 74, 76

OFFSET

0,2

COMMENTS

Partial sums of A101615.

FORMULA

G.f.: (1/(1-x))Product{k>=0, 1+x^A078008(k)}/2

CROSSREFS

Cf. A003159.

KEYWORD

easy,nonn

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Dec 09 2004

STATUS

approved