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A115248 Values such that A115247(a(n))=1. Values such that A001935(a(n))==2 (mod 4). 2
2, 5, 9, 11, 12, 14, 17, 19, 24, 29, 30, 32, 35, 39, 42, 44, 46, 50, 51, 53, 54, 56, 57, 65, 71, 72, 74, 75, 77, 80, 82, 84, 95, 96, 100, 101, 104, 107, 109, 110, 116, 117, 119, 122, 126, 127, 128, 129, 131, 137, 141, 144, 149, 150, 152, 154, 156, 161, 162, 165, 170 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

All values are the sum of a triangular number A000217 and a square A000290.

LINKS

Table of n, a(n) for n=0..60.

K. Alladi, Partition Identities Involving Gaps and Weights, Transactions of the American Mathematical Society, Vol. 349, No. 12, Dec 1997, pp. 5001-5019.

CROSSREFS

Cf. A005123, A115249.

Sequence in context: A088343 A110781 A170838 * A005123 A283481 A284875

Adjacent sequences:  A115245 A115246 A115247 * A115249 A115250 A115251

KEYWORD

nonn

AUTHOR

Christian G. Bower, Jan 17 2006

STATUS

approved

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Last modified March 26 00:29 EDT 2019. Contains 321479 sequences. (Running on oeis4.)