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A096515
Solutions to A096509[x]=4; number of prime-powers [including primes] in the neighborhood of x with Ceiling[Log[x]] radius equals 4.
0
3, 4, 5, 6, 7, 9, 11, 14, 16, 21, 23, 25, 26, 30, 31, 33, 45, 62, 63, 64, 66, 68, 69, 76, 78, 84, 102, 104, 105, 106, 108, 123, 124, 125, 127, 128, 129, 130, 132, 163, 167, 168, 169, 173, 175, 193, 194, 195, 196, 197, 227, 228, 229, 233, 235, 237, 238, 239, 245, 257
OFFSET
1,1
EXAMPLE
n=63: in [58,68], {59,61,64,67} are the 4 corresponding prime powers.
CROSSREFS
Sequence in context: A091815 A081692 A161346 * A100586 A139372 A226116
KEYWORD
nonn
AUTHOR
Labos Elemer, Jul 12 2004
STATUS
approved