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A027593 Sequence satisfies T^2(a)=a, where T is defined below. 3

%I #9 Nov 11 2019 00:04:26

%S 1,2,3,5,6,10,12,17,22,29,36,48,58,73,91,111,134,165,197,236,283,335,

%T 395,469,547,640,748,868,1002,1164,1335,1534,1760,2011,2288,2612,2958,

%U 3352,3795,4280,4816,5427,6084,6817,7636,8527,9506,10604,11786,13092,14535

%N Sequence satisfies T^2(a)=a, where T is defined below.

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

%H M. Bernstein and N. J. A. Sloane, <a href="http://arXiv.org/abs/math.CO/0205301">Some canonical sequences of integers</a>, Linear Alg. Applications, 226-228 (1995), 57-72; erratum 320 (2000), 210. [Link to arXiv version]

%H M. Bernstein and N. J. A. Sloane, <a href="/A003633/a003633_1.pdf">Some canonical sequences of integers</a>, Linear Alg. Applications, 226-228 (1995), 57-72; erratum 320 (2000), 210. [Link to Lin. Alg. Applic. version together with omitted figures]

%F 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.

%F A027593 = T(A027594). - _Sean A. Irvine_, Nov 10 2019

%Y Cf. A007211, A027594.

%K nonn,eigen

%O 1,2

%A _N. J. A. Sloane_, Dec 11 1999

%E Revised by _Sean A. Irvine_, Nov 10 2019

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Last modified August 28 08:41 EDT 2024. Contains 375477 sequences. (Running on oeis4.)