A080321 a(n) = A080301(A080318(n)).

0, 4, 428, 58747, 1758473969, 340760636747, 14410746502617904, 673020037180959760871, 1736622037158911219053381734718, 400539731185759177060380684246324

Offset

0,2

Links

Table of n, a(n) for n=0..9.

Crossrefs

Cf. A080320.

Sequence in context: A228242 A036771 A201980 * A360844 A264469 A369395

Adjacent sequences: A080318 A080319 A080320 * A080322 A080323 A080324

Keyword

nonn

Author

Antti Karttunen, Mar 02 2003

Status

approved