A026869 a(n) = T(n,m) + T(n,m+1) + ... + T(n,n), m=[ (n+1)/2 ], T given by A026747.

1, 1, 4, 5, 17, 23, 74, 104, 326, 468, 1447, 2104, 6459, 9466, 28968, 42658, 130473, 192656, 589993, 872290, 2678007, 3960318, 12199689, 18032179, 55769978, 82346931, 255807384, 377172666, 1177155945, 1732702830

Offset

0,3

Links

Table of n, a(n) for n=0..29.

Crossrefs

Sequence in context: A174352 A152021 A026678 * A350662 A061806 A306161

Adjacent sequences: A026866 A026867 A026868 * A026870 A026871 A026872

Keyword

nonn

Author

Clark Kimberling

Status

approved