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A135478 Given n, find the smallest prime p such that n(n+1)+p = q is a prime; then a(n) = q. 1
2, 5, 11, 17, 23, 37, 47, 59, 79, 97, 113, 137, 163, 193, 223, 251, 277, 311, 347, 383, 431, 467, 509, 557, 607, 653, 709, 761, 823, 877, 937, 997, 1061, 1129, 1193, 1277, 1361, 1409, 1487, 1567, 1657, 1733, 1811, 1933, 1987, 2081, 2179, 2267, 2357, 2467 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,1
LINKS
EXAMPLE
0*1+2=2
1*2+3=5
2*3+5=11
3*4+5=17
CROSSREFS
Sequence in context: A105875 A031368 A020613 * A019381 A113426 A078894
KEYWORD
nonn
AUTHOR
Pierre CAMI, Feb 06 2008
EXTENSIONS
Corrected by N. J. A. Sloane, Feb 10 2008
More terms from Klaus Brockhaus, Feb 10 2008
STATUS
approved

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Last modified March 29 07:27 EDT 2024. Contains 371265 sequences. (Running on oeis4.)