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Search: id:A097373
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| A097373 |
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Numbers n such that there are no primes in a sequence formed from the t digits of n where the latter terms are given by rule b(i)=sum of t previous terms and the primes are counted from initial t digits up to the largest term < n^2; where zeros are located in A098598. |
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1
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| 40, 44, 46, 48, 60, 64, 66, 68, 69, 80, 84, 86, 88, 90, 96, 99, 194, 400, 404, 406, 408, 440, 444, 446, 448, 460, 464, 466, 468, 480, 484, 486, 488, 600, 604, 606, 608, 609, 640, 644, 646, 648, 660, 664, 666, 668, 669, 680, 684, 686, 688, 690, 696, 699, 800
(list; graph; listen)
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OFFSET
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1,1
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EXAMPLE
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194 is in the sequence because 1, 9, 4, 14, 27, 45, 86, 158, 289, 533, 980, 1802, 3315, 6097, 11214, 20626 contains no primes.
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CROSSREFS
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Cf. A098598.
Sequence in context: A070980 A118473 A118635 this_sequence A095513 A095505 A095497
Adjacent sequences: A097370 A097371 A097372 this_sequence A097374 A097375 A097376
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KEYWORD
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base,nonn
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AUTHOR
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Jason Earls (zevi_35711(AT)yahoo.com), Sep 18 2004
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