A165153 a(n) = the product of all distinct positive (nonzero) integers that, when written in binary, occur as substrings in the binary representation of n.

1, 2, 3, 8, 10, 36, 21, 64, 72, 100, 330, 1728, 2340, 3528, 315, 1024, 1088, 1296, 4104, 8000, 2100, 43560, 53130, 331776, 388800, 608400, 694980, 4741632, 6650280, 1587600, 9765, 32768, 33792, 36992, 114240, 46656, 239760, 935712, 1120392

Offset

1,2

Links

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

Formula

a(n) = product(A165416(n,k): k=1..A078822(n)-1). - Reinhard Zumkeller, Aug 14 2013

Prog

(Haskell)
a165153 = product . a165416_row  -- Reinhard Zumkeller, Aug 14 2013

Crossrefs

Cf. A119709, A078823.

Cf. A165416.

Sequence in context: A025562 A218910 A107401 * A121989 A320843 A010786

Adjacent sequences: A165150 A165151 A165152 * A165154 A165155 A165156

Keyword

base,nonn

Author

Leroy Quet, Sep 05 2009

Extensions

More terms from Sean A. Irvine, Nov 12 2009

Status

approved