A110057 - OEIS

A110057

Number of solutions to x == 0 (mod A007954(x)), x in A002113, 10^(n-1) <= x < 10^n.

9, 1, 2, 3, 7, 3, 6, 4, 9, 9, 18, 11, 24, 17, 25, 12, 45, 16, 53, 22

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Carlos Rivera, Puzzle 41. Palindromic Carnival, The Prime Puzzles and Problems Connection.

CROSSREFS

KEYWORD

nonn,base,more

AUTHOR

Jean-Christophe Colin (colinjeanchristophe(AT)yahoo.fr), Sep 04 2005

EXTENSIONS

Edited by R. J. Mathar, Feb 08 2008

Offset changed to 1 and a(1) inserted by Jinyuan Wang, Jun 15 2022

STATUS

approved