A045231 Numbers whose base-5 representation contains exactly three 1's and two 2's.

787, 807, 811, 907, 911, 931, 1407, 1411, 1431, 1531, 3287, 3307, 3311, 3407, 3411, 3431, 3787, 3807, 3811, 3887, 3927, 3935, 3938, 3939, 3942, 3947, 3962, 3987, 4007, 4011, 4027, 4035, 4038, 4039, 4042, 4047, 4051, 4055

Offset

1,1

Links

Table of n, a(n) for n=1..38.

Crossrefs

Cf. A007091.

Sequence in context: A108795 A097774 A031896 * A267476 A068660 A097775

Adjacent sequences: A045228 A045229 A045230 * A045232 A045233 A045234

Keyword

nonn,base

Author

Clark Kimberling

Status

approved