A086512 - OEIS

A086512

Rearrangement of natural numbers such that every (2n-1)-th partial sum is prime. Every 2n-th term is the smallest number not included earlier.

2, 1, 4, 3, 7, 5, 9, 6, 10, 8, 12, 11, 19, 13, 17, 14, 16, 15, 21, 18, 22, 20, 24, 23, 31, 25, 27, 26, 30, 28, 32, 29, 35, 33, 45, 34, 44, 36, 42, 37, 43, 38, 52, 39, 55, 40, 50, 41, 57, 46, 66, 47, 51, 48, 60, 49, 53, 54, 64, 56, 58, 59, 67, 61, 65, 62, 72, 63, 73, 68, 88, 69