A276010 a(0) = 0, for n >= 1, a(n) = A275736(n) OR a(A257684(n)), where OR is given by A003986.

0, 1, 2, 3, 1, 1, 4, 5, 6, 7, 5, 5, 2, 3, 2, 3, 3, 3, 1, 1, 3, 3, 1, 1, 8, 9, 10, 11, 9, 9, 12, 13, 14, 15, 13, 13, 10, 11, 10, 11, 11, 11, 9, 9, 11, 11, 9, 9, 4, 5, 6, 7, 5, 5, 4, 5, 6, 7, 5, 5, 6, 7, 6, 7, 7, 7, 5, 5, 7, 7, 5, 5, 2, 3, 2, 3, 3, 3, 6, 7, 6, 7, 7, 7, 2, 3, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 3, 3, 1, 1, 5, 5, 7, 7, 5, 5, 3

Offset: 0

Author

Antti Karttunen, Aug 17 2016

Keywords

• nonn
• look
• base

Links

• Antti Karttunen, Table of n, a(n) for n = 0..40320
• Index entries for sequences related to factorial base representation

Crossrefs

Cf. A003986, A087207, A257684, A275734.

Cf. also A000120, A060502, A275736, A275728, A275808.

Formula

a(0) = 0, for n >= 1, a(n) = A275736(n) OR a(A257684(n)), where OR is given by A003986.

a(n) = A087207(A275734(n)).

Other identities. For all n >= 1:

A000120(a(n)) = A060502(n).