A179998 Numbers which are members of both A000140 and A039909.

1, 2, 101, 573, 3836, 29228, 250749, 2409581, 3727542188, 50626553988, 738680521142, 11501573822788, 190418421447330, 3344822488498265, 24965661442811799655, 538134522243713149122, 12140037056605135928410

Offset

1,2

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..97

Prog

(Magma) PS<x>:=PowerSeriesRing(Integers()); { Max(Coefficients(&*[&+[ x^i: i in [0..j] ]: j in [0..n-1] ])): n in [1..25] } meet { Max(Coefficients(&*[&+[ (-x)^i: i in [0..j] ]: j in [0..n] ])): n in [1..24] }; // Klaus Brockhaus, Jan 18 2011

Crossrefs

Sequence in context: A162353 A088272 A125819 * A072383 A037053 A300102

Adjacent sequences: A179995 A179996 A179997 * A179999 A180000 A180001

Keyword

nonn

Author

Paul Muljadi, Jan 13 2011

Status

approved