A275849 Number of unoccupied slopes in factorial base representation of n: a(n) = A084558(n) - A060502(n).

0, 0, 1, 0, 1, 1, 2, 1, 1, 0, 1, 1, 2, 1, 2, 1, 1, 1, 2, 2, 1, 1, 2, 2, 3, 2, 2, 1, 2, 2, 2, 1, 1, 0, 1, 1, 2, 1, 2, 1, 1, 1, 2, 2, 1, 1, 2, 2, 3, 2, 2, 1, 2, 2, 3, 2, 2, 1, 2, 2, 2, 1, 2, 1, 1, 1, 2, 2, 1, 1, 2, 2, 3, 2, 3, 2, 2, 2, 2, 1, 2, 1, 1, 1, 3, 2, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 2, 2, 3, 3, 2, 2, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 2, 2, 3, 3, 4

Offset

0,7

Links

Antti Karttunen, Table of n, a(n) for n = 0..40320

Index entries for sequences related to factorial base representation

Formula

a(n) = A084558(n) - A060502(n).

Other identities. For all n >= 0:

a(n) = A275850(A225901(n)).

a(n) = A060501(n)-1. [To be proved.]

Prog

(Scheme) (define (A275849 n) (- (A084558 n) (A060502 n)))

Crossrefs

Cf. A060501, A060502, A084558.

Cf. A007489 (the indices of zeros).

Cf. also A225901, A275850, A275851, A275853.

Sequence in context: A051764 A348917 A268533 * A025906 A213369 A020944

Adjacent sequences: A275846 A275847 A275848 * A275850 A275851 A275852

Keyword

nonn,base

Author

Antti Karttunen, Aug 15 2016

Status

approved