A049626 a(n) = T(n,4), array T as in A049615.

3, 3, 6, 8, 11, 12, 16, 17, 20, 22, 25, 26, 30, 31, 34, 36, 39, 40, 44, 45, 48, 50, 53, 54, 58, 59, 62, 64, 67, 68, 72, 73, 76, 78, 81, 82, 86, 87, 90, 92, 95, 96, 100, 101, 104, 106, 109, 110, 114, 115, 118, 120, 123, 124, 128, 129, 132, 134, 137, 138, 142

Offset

0,1

Links

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

Crossrefs

Sequence in context: A114999 A160733 A021752 * A241343 A309455 A168637

Adjacent sequences: A049623 A049624 A049625 * A049627 A049628 A049629

Keyword

nonn

Author

Clark Kimberling

Extensions

More terms from Sean A. Irvine, Aug 05 2021

Status

approved