A191248 The number of times that the n-th digit of A019518(n) occurs in A019518(n).

1, 1, 1, 1, 2, 3, 4, 2, 5, 2, 6, 2, 3, 6, 3, 2, 7, 8, 7, 6, 3, 9, 3, 9, 3, 9, 3, 10, 3, 7, 2, 19, 2, 12, 12, 24, 13, 15, 14, 9, 2, 16, 3, 12, 13, 17, 38, 4, 38, 38, 4, 21, 39, 4, 19, 40, 4, 18, 41, 42, 23, 42, 23, 23, 45, 29, 47, 47, 34, 26, 47, 38, 21, 47, 7

Offset: 1

Author

Juri-Stepan Gerasimov, May 28 2011

Keywords

• nonn
• easy
• base
• less

Links

• Nathaniel Johnston, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A019518, A191233.

Programs

Maple

with(StringTools): lim:=100: s:="": for j from 1 to lim do s:=cat(s, convert(ithprime(j),string)): printf("%d, ", nops([SearchAll(s[j], s)])); od: # Nathaniel Johnston, May 28 2011

Extensions

Corrected and extended by Nathaniel Johnston, May 28 2011