A077541 a(n) = A077540(n)/Pr(n), where Pr(n)= product of next n numbers. E.g. Pr(3) = 4*5*6.

1, 10, 42, 3432, 1292, 8970, 3867821640, 28505947, 6015765, 291350394048, 4669201953800, 704238991340621400, 123500629308, 49780393383679598758800, 593102379638978068655414691072000, 10407301672682207755

Offset

1,2

Links

Table of n, a(n) for n=1..16.

Crossrefs

Cf. A077540, A077542.

Sequence in context: A348095 A027149 A324512 * A084036 A092117 A245663

Adjacent sequences: A077538 A077539 A077540 * A077542 A077543 A077544

Keyword

nonn

Author

Amarnath Murthy, Nov 09 2002

Extensions

Corrected and extended by Ray Chandler, Aug 23 2003

Status

approved