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Search: id:A131834
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| 6, 9, 11, 17, 38, 51, 62, 88, 93, 98, 122, 148, 152, 188, 222, 232, 248, 266, 272, 296, 308, 326, 388, 398, 458, 488, 500, 518, 572, 602, 686, 692, 708, 902, 912, 972, 992, 1112, 1128, 1146, 1152, 1270, 1272, 1340, 1356, 1422, 1536, 1608, 1728, 1752
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OFFSET
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1,1
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FORMULA
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Numbers n such that the number of partitions of n into a prime and a semiprime is a record.
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EXAMPLE
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a(15) = 222 because there are 22 partitions of n into a prime and a semiprime, and that 22 is a record.
For n = 6, 9, 11, 17, 38, 51, 62, 88, 93, 98, 122, 148, 152, 188, 222, A100949(n) = 1, 2, 3, 5, 6, 8, 10, 11, 12, 13, 16, 17, 19, 21, 22.
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CROSSREFS
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Cf. A000040, A001358, A061358, A100949.
Sequence in context: A026614 A031256 A032730 this_sequence A084418 A125971 A143710
Adjacent sequences: A131831 A131832 A131833 this_sequence A131835 A131836 A131837
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KEYWORD
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nonn
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AUTHOR
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Jonathan Vos Post (jvospost3(AT)gmail.com), Oct 04 2007
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