A049728 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A049728

a(n)=T(n,n), array T as in A049723.

1, 6, 15, 35, 56, 88, 121, 162, 214, 267, 331, 396, 461, 553, 634, 734, 827, 931, 1040, 1153, 1289, 1414, 1554, 1691, 1832, 2004, 2161, 2329, 2502, 2678, 2867, 3056, 3264, 3469, 3681, 3902, 4107, 4351, 4584, 4840, 5081, 5330

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

OFFSET

0,2

LINKS

Table of n, a(n) for n=0..41.

CROSSREFS

Sequence in context: A030661 A245630 A357848 * A038666 A075625 A006094

Adjacent sequences: A049725 A049726 A049727 * A049729 A049730 A049731

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved