A151901 Singular indices in A139074.

9, 13, 22, 23, 72, 73, 74, 82, 83, 84, 85, 88

Offset

1,1

Comments

Definition: Singular indices in A139074 are numbers n such that it doesn't exist a prime p such that (n+p!)/n is prime or if this prime does exist then it is very big.

Links

Table of n, a(n) for n=1..12.

Crossrefs

Cf. A139074, A139206, A151900.

Sequence in context: A124249 A137168 A033870 * A157199 A291351 A338220

Adjacent sequences: A151898 A151899 A151900 * A151902 A151903 A151904

Keyword

nonn

Author

Artur Jasinski, Apr 12 2008

Status

approved