A161306 Number of partitions of n into Somos-4 sequence numbers A006720.

1, 2, 3, 4, 5, 7, 9, 11, 14, 17, 20, 24, 28, 33, 38, 44, 50, 57, 64, 72, 81, 90, 101, 112, 124, 137, 151, 166, 182, 200, 218, 238, 259, 281, 305, 330, 357, 385, 415, 446, 479, 514, 550, 589, 629, 672, 716, 763, 812, 863, 917, 973, 1032, 1093, 1157, 1224, 1293, 1366, 1442

Offset

1,2

Links

R. H. Hardin, Table of n, a(n) for n=1..1000

Example

a(3)=3: [3], [2,1], [1,1,1].

Crossrefs

Cf. A006720, A161307-A161319.

Sequence in context: A008750 A076677 A029001 * A266744 A242216 A111133

Adjacent sequences: A161303 A161304 A161305 * A161307 A161308 A161309

Keyword

nonn

Author

R. H. Hardin, Jun 06 2009

Extensions

Definition shortened by Georg Fischer, Jul 06 2022

Status

approved