a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = A023532, t = (primes).

A024377

a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = A023532, t = (primes).

Terms

    a(0) =2a(1) =3a(2) =5a(3) =7a(4) =16a(5) =20a(6) =35a(7) =43a(8) =53a(9) =65a(10) =86a(11) =106a(12) =137a(13) =153a(14) =196a(15) =220a(16) =246a(17) =270a(18) =329a(19) =353a(20) =412a(21) =454a(22) =521a(23) =559a(24) =642a(25) =686a(26) =732a(27) =780a(28) =869a(29) =917

External references