a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = (Lucas numbers), t = (primes).

A024478

a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = (Lucas numbers), t = (primes).

Terms

    a(0) =2a(1) =3a(2) =14a(3) =22a(4) =52a(5) =74a(6) =149a(7) =199a(8) =360a(9) =436a(10) =764a(11) =922a(12) =1567a(13) =1815a(14) =3022a(15) =3540a(16) =5834a(17) =6724a(18) =10999a(19) =12157a(20) =19804a(21) =22204a(22) =36080a(23) =39262a(24) =63703a(25) =68697a(26) =111344a(27) =121702a(28) =197120a(29) =215424

External references