1,5
D. E. Knuth, The Art of Computer Programming, Vol. 4A, Section 7.1.4.
Equals A136283 - A136282.
Cf. A000085 (degree at most 1), A136281-A136285.
Sequence in context: A205652 A205089 A017032 * A176764 A206319 A090650
Adjacent sequences: A136283 A136284 A136285 * A136287 A136288 A136289
nonn,more
D. E. Knuth, Mar 31 2008