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A249426 Record values in A249150. 4
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 (list; graph; refs; listen; history; text; internal format)
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

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Last modified October 20 20:24 EDT 2019. Contains 328273 sequences. (Running on oeis4.)