A265908 a(n) = A255411(A265907(n)); also the first differences of A265907.

4, 22, 256, 2500, 24598, 262192, 3005356, 36562174, 478487968, 12927533332, 280630789030, 5778343352464, 118583043104764, 2476606038823342, 53484469903211776, 1188931280602126420, 27430026590262346558, 653821165282804596712, 16172901278558141600116, 413537682797697142621894, 10959122779052635897843288, 300659352550430117464479652

Offset

1,1

Comments

In factorial base (A007623) these numbers are almost just like those of A265906, but shifted once left, with an extra zero appended, and then each nonzero digit incremented by one:

20, 320, 20220, 324020, 4604320, 64004220, 824203020, <the first term with digit-value "10">, ...

Links

Antti Karttunen, Table of n, a(n) for n = 1..120

Index entries for sequences related to factorial base representation

Formula

a(n) = A255411(A265907(n))

a(n) = A265907(n+1) - A265907(n).

Prog

(Scheme, with two variants)
(define (A265908 n) (A255411 (A265907 n)))
(define (A265908 n) (- (A265907 (+ 1 n)) (A265907 n)))

Crossrefs

Row 2 of A275960.

Cf. A007623, A255411.

First differences of A265907.

Sequence in context: A125801 A341459 A195227 * A359111 A119009 A326883

Adjacent sequences: A265905 A265906 A265907 * A265909 A265910 A265911

Keyword

nonn,base

Author

Antti Karttunen, Dec 20 2015

Status

approved