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A118958 Primes that cannot be written as 2^k + p with p prime < 2^k. 4
2, 3, 5, 17, 31, 41, 47, 53, 59, 73, 79, 89, 97, 103, 109, 113, 127, 137, 149, 163, 167, 173, 179, 191, 193, 197, 223, 227, 233, 239, 251, 257, 271, 277, 281, 283, 307, 311, 313, 331, 337, 347, 349, 367, 373, 379, 389, 397, 401, 409, 421, 431, 433, 439, 443 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

A118953(A049084(a(n))) = 0; A065381 is a subsequence.

LINKS

Table of n, a(n) for n=1..55.

CROSSREFS

Cf. A118957, A091932, A156695.

Sequence in context: A216061 A029972 A077498 * A259596 A189536 A163588

Adjacent sequences:  A118955 A118956 A118957 * A118959 A118960 A118961

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, May 07 2006

STATUS

approved

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Last modified November 25 14:47 EST 2020. Contains 338625 sequences. (Running on oeis4.)