1,5

V. A. Liskovets, Some easily derivable sequences, J. Integer Sequences, 3 (2000), #00.2.2.

A001437(n)+A054926(n)-A000717(n).

Sequence in context: A077386 A004140 A032115 this_sequence A071138 A032325 A032335

Adjacent sequences: A054924 A054925 A054926 this_sequence A054928 A054929 A054930

nonn,easy,more

N. J. A. Sloane (njas(AT)research.att.com), May 24 2000