Expansion of e.g.f. Product_{k>=1} (1 + x^prime(k) / prime(k)!).

Terms

a(0) =1a(1) =0a(2) =1a(3) =1a(4) =0a(5) =11a(6) =0a(7) =22a(8) =56a(9) =36a(10) =2640a(11) =1a(12) =8712a(13) =79a(14) =72436a(15) =360465a(16) =48608a(17) =49008961a(18) =794376a(19) =4232764a(20) =7753140a(21) =942565890a(22) =18198334a(23) =14799637777a(24) =10577976a(25) =366619314900