A249426 Record values in A249150.

0, 1, 3, 5, 9, 11, 15, 17, 21, 27, 29, 35, 39, 41, 45, 51, 57, 59, 62, 65, 69, 71, 77, 79, 81, 83, 87, 89, 95, 99, 101, 104, 105, 107, 111, 118, 125, 129, 131, 135, 137, 143, 147, 149, 153, 155, 159, 161, 164, 165, 167, 171, 177, 179, 181, 189, 191, 194, 195, 197, 199, 207, 209, 219, 221, 225, 227, 231, 237, 239, 249, 255

Offset

1,3

Links

Antti Karttunen, Table of n, a(n) for n = 1..999

Formula

a(n) = A249150(A249425(n)).

a(n) = A249427(n) - 1.

Prog

(Scheme) (define (A249426 n) (A249150 (A249425 n)))

Crossrefs

One less than A249427.

Cf. A249150, A249425.

Differs from A040976 a(n) = prime(n) - 2 for the first time at n=19, where a(n) = 62, while A040976(19) = 65. And larger terms differs only a few times.

Sequence in context: A227157 A024896 A160771 * A040976 A268174 A166104

Adjacent sequences: A249423 A249424 A249425 * A249427 A249428 A249429

Keyword

nonn

Author

Antti Karttunen, Oct 28 2014

Status

approved