A259602 - OEIS

A259602

(A259260(n) + A259260(n+1)) / 2.

4, 9, 16, 25, 16, 4, 9, 16, 25, 36, 25, 16, 25, 36, 49, 64, 81, 100, 64, 16, 25, 36, 49, 64, 81, 64, 36, 49, 64, 81, 100, 81, 64, 81, 100, 121, 144, 169, 196, 144, 64, 100, 144, 81, 36, 49, 64, 81, 64, 49, 64, 81, 100, 121, 144, 169, 144, 121, 100, 64, 81

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

All terms are squares by definition of A259260.

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

PROG

(Haskell)

a259602 n = a259602_list !! (n-1)

a259602_list = zipWith ((flip div 2 .) . (+))

a259260_list $ tail a259260_list