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A103342
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Sequence of k values arising in A093490.
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1
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2, 1, 2, 3, 2, 2, 6, 2, 4, 7, 10, 28, 192, 53, 26, 6, 32, 1, 40, 69, 18, 81, 20, 3, 202, 60, 160, 51, 150, 67, 252, 8, 86, 13, 124, 91, 90, 311, 28, 58, 28, 56, 534, 77, 12, 166, 28, 37, 6, 26, 106, 100, 420, 45, 106, 165, 70, 12, 110, 215, 130, 231, 328, 348, 170, 132, 598
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| Some of the larger entries may only correspond to probable primes.
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PROG
| (PARI) v=[2]; for(n=2, 68, k=1; while(!isprime(p=k*(n-1)*v[n-1]-1), k++); print1(k, ", "); v=concat(v, p))
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CROSSREFS
| Cf. A093490 (corresponding primes), A091879, A091771.
Sequence in context: A159974 A143866 A155002 * A147784 A051329 A173964
Adjacent sequences: A103339 A103340 A103341 * A103343 A103344 A103345
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KEYWORD
| nonn
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AUTHOR
| Rick L. Shepherd (rshepherd2(AT)hotmail.com), Jan 31 2005
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