A086496 Rearrangement of natural numbers such that every 2n-th partial sum is prime. Every (2n+1)-th term is the smallest number not included earlier.

1, 2, 3, 5, 4, 8, 6, 12, 7, 11, 9, 15, 10, 14, 13, 17, 16, 20, 18, 32, 19, 21, 22, 26, 23, 25, 24, 36, 27, 33, 28, 34, 29, 31, 30, 42, 35, 43, 37, 39, 38, 46, 40, 58, 41, 47, 44, 52, 45, 51, 48, 62, 49, 63, 50, 60, 53, 59, 54, 74, 55, 57, 56, 70, 61, 77, 64, 76, 65, 79, 66, 72

Offset

1,2

Links

Table of n, a(n) for n=1..72.

Example

1+2, 1+2+3+5, etc. yield primes.

Crossrefs

Cf. A086497, A086498, A096499.

Sequence in context: A245708 A126917 A250471 * A102398 A118317 A127522

Adjacent sequences: A086493 A086494 A086495 * A086497 A086498 A086499

Keyword

nonn

Author

Amarnath Murthy, Jul 28 2003

Extensions

More terms from Ray Chandler, Sep 16 2003

Status

approved