A354542 Primes in A354543.
3533, 688277, 6694673, 40577149, 55138957, 86928683, 120233569, 353700679, 363666767, 394746449, 665910173, 697048171, 1472815853, 1526776393, 1817357573, 2179037593, 2395963249, 2548619561, 2627434567, 3047031863, 3273354481, 4524129787, 6073626073, 6586863131, 9320100589, 10836344773
Offset: 1
Keywords
Examples
a(3) = 6694673 = A354543(74) is prime.
Links
- Robert Israel, Table of n, a(n) for n = 1..3000
Programs
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Maple
P1:= select(isprime, [seq(i, i=1..30000, 6)]): P5:= select(isprime, [seq(i, i=5..30000, 6)]): select(isprime,[seq(add(P1[i]*P5[n-i], i=1..n-1), n=2..min(nops(P1), nops(P5))+1,2)]);
Comments