A087240 First differences of A087235.

25, 87, 240, 774, 1960, 5378, 15828, 40420, 110477, 306255, 823267, 2219935, 6035446, 16314684, 44245201, 119849369, 324308909, 879921037, 2385657333, 6467079803, 17541637367, 47581552613, 129104928784, 350330765356, 950772205549, 2580621276899, 7005302330033

Offset: 2

Author

Labos Elemer, Sep 04 2003

Keywords

• nonn

Links

• Giovanni Resta, Table of n, a(n) for n = 2..49

Crossrefs

Cf. A038623-A038627, A057809, A087235-A087241.

Formula

a(n)=A087235(n+1)-A087235(n)

Extensions

More terms from Giovanni Resta, Sep 01 2018