A014890 n is equal to the number of 1's in all numbers <= n written in base 6.

1, 421, 422, 423, 424, 425, 426, 432, 433, 1726, 3888, 3889, 4309, 4310, 4311, 4312, 4313, 4314, 4320, 4321, 9330

Offset

1,2

Links

Table of n, a(n) for n=1..21.

Crossrefs

Cf. A014778.

Sequence in context: A225992 A028683 A198163 * A159589 A031784 A268859

Adjacent sequences: A014887 A014888 A014889 * A014891 A014892 A014893

Keyword

nonn,base,fini,full

Author

Olivier Gérard

Extensions

List proved complete by Hugo van der Sanden (cf. A014886).

Status

approved