A284576 a(n) = A059896(A260443(n), A260443(1+n)).

2, 6, 6, 30, 90, 270, 30, 210, 630, 6750, 6750, 1890, 15750, 47250, 210, 2310, 6930, 47250, 47250, 330750, 992250, 425250, 47250, 103950, 173250, 2315250, 2315250, 519750, 8489250, 25467750, 2310, 30030, 90090, 519750, 25467750, 3638250, 1910081250, 13023281250, 1447031250, 1400726250, 4202178750, 104186250, 2604656250

Offset

0,1

Links

Antti Karttunen, Table of n, a(n) for n = 0..1024

Formula

a(n) = A059896(A260443(n), A260443(1+n)).

a(n) = A284577(n) * A284578(n).

a(n) = A277324(n) / A284578(n).

Prog

(Scheme) (define (A284576 n) (A059896bi (A260443 n) (A260443 (+ 1 n)))) ;; For A059896bi, see A059896.

Crossrefs

Cf. A059896, A260443, A277324, A284577, A284578, A285106.

Sequence in context: A084343 A025552 A284008 * A060114 A033188 A093364

Adjacent sequences: A284573 A284574 A284575 * A284577 A284578 A284579

Keyword

nonn

Author

Antti Karttunen, Apr 11 2017

Status

approved