%I #13 Apr 29 2021 21:59:43
%S 4,7,10,13,16,19,22,25,28,33,34,36,40,42,43,46,48,49,52,54,58,61,62,
%T 64,69,70,72,75,76,78,82,84,85,88,90,94,96,98,99,100,102,104,105,106,
%U 108,111,114,118,120,124,126,128,129,130,132,134,138,139,140,142,144,146,148,150
%N Sums of two odd-indexed primes.
%t Take[Union[Total /@ Tuples[Prime[2 Range[70] - 1], 2]], 70]
%o (Python)
%o from sympy import primerange
%o def aupto(limit):
%o op = [p for p in primerange(1, limit)][::2]
%o ss = sorted(set(p1 + p2 for i, p1 in enumerate(op) for p2 in op[i:]))
%o return [s for s in ss if s <= limit]
%o print(aupto(150)) # _Michael S. Branicky_, Apr 24 2021
%o (PARI) my(N=18); select(x->(x<prime(1)+prime(2*N+1)), setbinop((x,y)->(x+y), vector(N, n, prime(2*n-1)))) \\ _Michel Marcus_, Apr 24 2021
%Y Cf. A031368 (odd-indexed primes), A338703 (sums of two even-indexed primes).
%K nonn
%O 1,1
%A _Wesley Ivan Hurt_, Apr 24 2021
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