Sum of the product of the first ceiling(n/2) odd-indexed primes and the product of the first floor(n/2) even-indexed primes; a(1) = 2.
A095134
Sum of the product of the first ceiling(n/2) odd-indexed primes and the product of the first floor(n/2) even-indexed primes; a(1) = 2.
Terms
- a(0) =2a(1) =5a(2) =13a(3) =31a(4) =131a(5) =383a(6) =2143a(7) =7057a(8) =48197a(9) =193433a(10) =1483733a(11) =6898961a(12) =60231361a(13) =293988703a(14) =2808611363a(15) =15253406999a(16) =164272132459a(17) =925319250199
External references
- oeis: A095134