A027597 Sequence satisfies T(a)=a, where T is defined below.

1, 2, 2, 4, 5, 7, 9, 12, 16, 19, 24, 30, 37, 45, 53, 66, 77, 93, 108, 129, 151, 175, 204, 237, 275, 315, 361, 416, 473, 541, 611, 698, 787, 889, 1000, 1127, 1267, 1417, 1586, 1773, 1977, 2202, 2445, 2721, 3014, 3340, 3689, 4081, 4502, 4960, 5459, 6005, 6598

Offset

0,2

References

S. Viswanath (student, Dept. Math, Indian Inst. Technology, Kanpur) A Note on Partition Eigensequences, preprint, Nov 15 1996.

Links

Table of n, a(n) for n=0..52.

M. Bernstein and N. J. A. Sloane, Some canonical sequences of integers, Linear Alg. Applications, 226-228 (1995), 57-72; erratum 320 (2000), 210. [Link to arXiv version]

M. Bernstein and N. J. A. Sloane, Some canonical sequences of integers, Linear Alg. Applications, 226-228 (1995), 57-72; erratum 320 (2000), 210. [Link to Lin. Alg. Applic. version together with omitted figures]

Formula

Define T:a->b by: given a1<=a2<=..., let b(n) = number of ways of partitioning n into parts from a1, a2, ... such that parts = 0 mod 5 do not occur more than once.

Crossrefs

Sequence in context: A030769 A030739 A211861 * A258318 A027592 A007209

Adjacent sequences: A027594 A027595 A027596 * A027598 A027599 A027600

Keyword

nonn,eigen

Author

N. J. A. Sloane.

Extensions

More terms from Sean A. Irvine, Nov 11 2019

Status

approved