A064149 Numbers k such that A036263(k) = A036263(k+1), using signed version of A036263.

7, 11, 13, 18, 22, 49, 54, 58, 69, 70, 75, 85, 91, 104, 111, 116, 122, 123, 127, 132, 173, 182, 206, 210, 225, 226, 236, 244, 253, 256, 260, 269, 271, 275, 284, 299, 300, 309, 321, 328, 351, 364, 367, 375, 388, 390, 391, 395, 406, 411, 413, 420, 421, 422, 435

Offset

1,1

Links

Harry J. Smith, Table of n, a(n) for n = 1..1000

Prog

(PARI) { n=0; for (m=1, 10^9, if (prime(m) + 3*prime(m + 2) == 3*prime(m + 1) + prime(m + 3), write("b064149.txt", n++, " ", m); if (n==1000, break)) ) } \\ Harry J. Smith, Sep 09 2009

Crossrefs

Cf. A036263.

Sequence in context: A153321 A060772 A257125 * A046289 A092246 A084468

Adjacent sequences: A064146 A064147 A064148 * A064150 A064151 A064152

Keyword

easy,nonn

Author

Jason Earls, Sep 11 2001

Status

approved