A233771 Number of nonpalindromic partitions of n.

0, 0, 1, 1, 3, 4, 8, 10, 18, 23, 37, 47, 71, 90, 131, 164, 230, 288, 393, 488, 653, 807, 1060, 1303, 1686, 2063, 2637, 3210, 4057, 4920, 6158, 7434, 9228, 11098, 13671, 16380, 20040, 23928, 29098, 34624, 41869, 49668, 59755, 70667, 84626, 99795, 118991

Offset

1,5

Comments

Number of partitions of n into parts which cannot be listed in palindromic order.

What is the value for a(0)?

Is this the same as A210249?

For the number of palindromic partitions of n see A025065.

Links

Table of n, a(n) for n=1..47.

Formula

a(n) = A000041(n) - A025065(n), n >= 1.

Crossrefs

Cf. A000041, A000070, A025065, A210249.

Sequence in context: A326531 A326636 A210249 * A072606 A098764 A105407

Adjacent sequences: A233768 A233769 A233770 * A233772 A233773 A233774

Keyword

nonn

Author

Omar E. Pol, Jan 11 2014

Status

approved