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

Author

Leroy Quet, Sep 05 2009

Keywords

• base
• nonn

Links

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

Crossrefs

Cf. A119709, A078823.

Cf. A165416.

Programs

Haskell

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

Formula

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

Extensions

More terms from Sean A. Irvine, Nov 12 2009