A024962 a(n) = s(n+3)/3, where s is A024961.

2, 4, 11, 28, 68, 169, 470, 1276, 3395, 9016, 26240, 74017, 204590, 568120, 1659350, 4770820, 13538480, 38435515, 113673998, 331360936, 955040204, 2757123412, 8185543376, 24071728150, 70215321944, 204746123776, 612178795262, 1813222985320

Offset

1,1

Links

Table of n, a(n) for n=1..28.

Crossrefs

Sequence in context: A100094 A099525 A024742 * A202085 A122423 A099016

Adjacent sequences: A024959 A024960 A024961 * A024963 A024964 A024965

Keyword

nonn

Author

Clark Kimberling

Status

approved