A033710 Number of fancy repdigit polyhedral numbers with n digits.

2, 6, 11, 4, 5, 15, 2, 5, 13, 4, 6, 16, 5, 5, 12, 8, 5, 15, 2, 6, 12, 3, 5, 14, 2, 7, 14, 4, 7, 15, 2, 6, 13, 3, 6, 18, 2, 6, 11, 4, 6, 16, 3, 5, 17, 5, 6, 15, 3, 5

Offset

1,1

Links

Table of n, a(n) for n=1..50.

M. Keith, On Repdigit Polygonal Numbers, J. Integer Sequences, Vol. 1, 1998, #6.

Crossrefs

Sequence in context: A123098 A351716 A136699 * A243157 A274689 A123112

Adjacent sequences: A033707 A033708 A033709 * A033711 A033712 A033713

Keyword

nonn,base

Author

Mike Keith (domnei(AT)aol.com)

Status

approved