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A066632
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Composites of form prime-1 containing a record number of prime factors.
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1
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4, 12, 16, 72, 96, 192, 256, 768, 3456, 7680, 12288, 40960, 65536, 737280, 786432, 5308416, 7340032, 14155776, 28311552, 104857600, 113246208, 167772160, 469762048, 1811939328, 3221225472, 24159191040, 75161927680, 77309411328
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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PROG
| (PARI) {A066632(a, b) = local(p, c, d); forprime(p=a, b, d=bigomega(p-1); if(d>c, c=d; print1(p-1, ", ")))} A066632(5, 10^8)
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CROSSREFS
| Sequence in context: A075191 A028594 A152680 * A038242 A048661 A036047
Adjacent sequences: A066629 A066630 A066631 * A066633 A066634 A066635
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KEYWORD
| nonn
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AUTHOR
| G. L. Honaker, Jr. (honak3r(AT)gmail.com), Jan 13 2002
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EXTENSIONS
| More terms from Jason Earls (zevi_35711(AT)yahoo.com), Jan 15 2002
Edited definition and a(20)-a(28) from Donovan Johnson (donovan.johnson(AT)yahoo.com), Dec 08 2009
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