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A145103
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a(0) = a(1) = 1. a(n+1) = ceiling(n*a(n)/a(n-1)), for n>=1.
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1
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1, 1, 1, 2, 6, 12, 10, 5, 4, 7, 16, 23, 16, 9, 8, 13, 25, 31, 22, 13, 12, 19, 34, 40, 28, 17, 16, 25, 43, 49, 34, 21, 20, 31, 52, 58, 40, 25, 24, 37, 61, 66, 45, 29, 28, 43, 70, 75, 51, 33, 32, 49, 79, 84, 57, 37, 36, 55, 88, 93, 63, 41, 40, 61, 97, 102, 69, 45, 44, 67, 106, 111
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,4
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PROG
| (PARI) {print1(a=1, ", ", b=1, ", "); for(n=2, 71, print1(c=ceil((n-1)*b/a), ", "); a=b; b=c)} [From Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Oct 02 2008]
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CROSSREFS
| A145102
Sequence in context: A105692 A107647 A145102 * A009230 A069491 A127698
Adjacent sequences: A145100 A145101 A145102 * A145104 A145105 A145106
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KEYWORD
| nonn
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AUTHOR
| Leroy Quet Oct 01 2008
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EXTENSIONS
| More terms from Klaus Brockhaus (klaus-brockhaus(AT)t-online.de) and R. J. Mathar (mathar(AT)strw.leidenuniv.nl) Oct 02 2008
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