A093892 Index of first occurrence of n in A093890, or 0 if no such number exists.

1, 3, 2, 51, 4, 6, 8, 10, 242, 12, 363, 16, 18, 20, 92, 50, 28, 24, 32, 2514, 30, 1002, 1434, 894, 36, 474, 678, 1338, 354, 402, 48, 64, 174, 138, 66, 105, 114, 255, 102, 60, 627, 88, 80, 470, 72, 130, 104, 100, 84, 170, 190, 90, 152, 112, 96, 136, 406, 595, 385, 108

Offset: 0

Author

Amarnath Murthy, Apr 23 2004

Keywords

• nonn

Comments

Conjecture: there are infinitely many zeros in this sequence.

Crossrefs

Cf. A093890, A093891.

Formula

A093890[a(n)]=n. - R. J. Mathar, Feb 05 2007

Extensions

Corrected by R. J. Mathar, Feb 05 2007

More terms from David Wasserman, Apr 23 2007

Obsolete comment removed by R. J. Mathar, Jul 22 2009