A182807 Number of partitions of 3n+1 into parts >= 3.

0, 1, 2, 5, 10, 21, 39, 73, 130, 230, 391, 660, 1087, 1775, 2842, 4510, 7056, 10945, 16779, 25519, 38438, 57480, 85241, 125577, 183669, 267016, 385714, 554102, 791483, 1124831, 1590370, 2238095, 3134927, 4372211, 6071737, 8398212, 11570343, 15881447, 21719314, 29600270, 40203969

Offset

0,3

Comments

A trisection of A008483.

Links

Andrew Howroyd, Table of n, a(n) for n = 0..1000

Formula

a(n) = A008483(3*n + 1).

Crossrefs

Cf. A026796, A008483, A135010, A138121, A182746, A182747, A182806, A182808.

Sequence in context: A327286 A215925 A359209 * A306098 A056599 A191531

Adjacent sequences: A182804 A182805 A182806 * A182808 A182809 A182810

Keyword

nonn,easy

Author

Omar E. Pol, Dec 05 2010

Extensions

More terms from D. S. McNeil, Dec 05 2010

a(0)=0 prepended and a(33) onward from Andrew Howroyd, Oct 31 2025

Status

approved