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

Author

Paul Muljadi, Jan 13 2011

Keywords

• nonn

Links

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

Programs

Magma

PS:=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