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A329894
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Terms of A025487 from which the distance to the next larger prime is a composite number.
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2
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512, 16384, 373248, 393216, 524288, 1119744, 4194304, 4718592, 5971968, 8388608, 10077696, 10616832, 17915904, 21233664, 31104000, 33554432, 35831808, 42467328, 47775744, 56623104, 67108864, 150994944, 159252480, 286654464, 322486272, 362797056, 679477248, 859963392, 1528823808, 2176782336, 2890137600, 4294967296, 5804752896, 8748000000
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OFFSET
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1,1
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COMMENTS
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From the first 795641 terms of A025487 (terms that are in range 1 .. 2^101) only 4238 (~ 0.5 %) are included in this sequence.
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LINKS
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EXAMPLE
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As A151800(512) = 521, with 521 - 512 = 9 (a composite number), 512 is included in this sequence.
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PROG
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(PARI)
isc(n) = ((n > 1)&&!isprime(n));
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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