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Positions where number of periodic partitions increases.
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%I #10 May 09 2021 11:19:31

%S 2,4,5,10,16,17,31,48,79,87,111,185,187,254,259,425,432,557,627,875,

%T 922,1173,1232,1262,1776,1927,2446,2592,3485,3881,4655,4775,5122,6657,

%U 7399,8843,9068,9794,12546,13738,16439,16876,18398,22522,25136,29546,30842

%N Positions where number of periodic partitions increases.

%F a(n) = A024994(A024995(n)).

%e A024994 begins 1 1 1 2 1 4 1 4 3 5 1 10 ... so,

%e A024995 begins 4 6 10 12 ... therefore,

%e sequence begins 2 4 5 10 ...

%K easy,nonn

%O 1,1

%A _Alford Arnold_, Mar 10 2001

%E More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Mar 29 2003