A049706 a(n) = T(n,n+2), array T as in A049704.

1, 1, 3, 5, 8, 11, 15, 20, 25, 30, 37, 44, 52, 61, 68, 76, 88, 99, 111, 124, 134, 145, 161, 176, 190, 206, 221, 236, 256, 274, 293, 316, 334, 352, 372, 390, 414, 441, 462, 482, 510, 536, 563, 594, 616, 639, 673, 704, 733, 764, 790, 818, 856, 891, 920, 952, 982

Offset

0,3

Links

Table of n, a(n) for n=0..56.

Crossrefs

Sequence in context: A024206 A159325 A228848 * A080415 A340318 A175489

Adjacent sequences: A049703 A049704 A049705 * A049707 A049708 A049709

Keyword

nonn

Author

Clark Kimberling

Extensions

More terms from Sean A. Irvine, Aug 06 2021

Status

approved