A275809 - OEIS

%I #11 Aug 11 2016 23:46:44

%S 0,5,14,19,22,54,59,74,84,89,93,97,100,111,114,119,264,269,278,283,

%T 286,366,371,408,413,422,427,430,440,463,466,482,492,497,501,536,552,

%U 557,566,571,574,579,589,592,596,601,604,615,618,623,655,658,675,685,688,692,696,701,710,715,718,1560,1565,1574,1579,1582,1614,1619,1634,1644

%N Indices of zeros in A275808.

%C Indexing begins from zero, because a(0) = 0 is a special case in this sequence.

%C Terms A009445(n)-1, [0, 5, 119, 5039, 362879, 39916799, ...] form a subsequence, and also the terms of A010050(n)-2, [0, 22, 718, 40318, 3628798, ...] form a subsequence.

%H Antti Karttunen, <a href="/A275809/b275809.txt">Table of n, a(n) for n = 0..1384</a>

%H <a href="/index/Fa#facbase">Index entries for sequences related to factorial base representation</a>

%o (Scheme, with _Antti Karttunen_'s IntSeq-library)

%o (define A275809 (ZERO-POS 0 0 A275808))

%Y Cf. A275736, A275808.

%Y Cf. A275810 (first differences).

%Y Subsequence of A275813 and of A275805 (after the initial 0).

%Y Cf. also A009445, A010050.

%K nonn,base

%O 0,2

%A _Antti Karttunen_, Aug 09 2016