A126072 a(n) = least j>n such that one of p(n)#+p(j)#-1 and p(n)#+p(j)#+1 is prime, or 0 if no such prime exists.

2, 3, 4, 5, 6, 7, 9, 9, 15, 11, 13, 13, 18, 20, 29, 19, 23, 21, 21, 21, 23, 32, 27, 42, 28, 30, 30, 34, 37, 77, 33, 74, 59, 45, 53, 45, 38, 46, 43, 47, 55, 44, 47, 54, 76, 48, 49, 50, 69, 56, 60, 0, 66, 68, 94, 57, 69, 84, 86, 73, 65, 73, 71, 114, 70, 91, 98, 80, 72, 84, 79, 76