A318931 a(n) = A081287(n) - n.
-1, -1, -2, 1, 0, 2, 7, -2, 6, 10, -4, 5, 4, 6, 10, 0, -8, 12, 2, 0, 12, 5, 5, 4, -3, 3, -1, 7, 2, 1, 3, 3
Offset: 1
References
- Ed Pegg, Jr., Email to N. J. A. Sloane, Feb 14 2008
Crossrefs
Cf. A081287.
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