A171697 - OEIS

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A171697

1 together with pairs of composites of the form (6n-1, 6n+1).

1, 119, 121, 143, 145, 185, 187, 203, 205, 215, 217, 245, 247, 287, 289, 299, 301, 323, 325, 341, 343, 413, 415, 425, 427, 473, 475, 515, 517, 527, 529, 533, 535, 551, 553, 581, 583, 623, 625, 635, 637, 665, 667, 695, 697, 713, 715, 779, 781, 791, 793, 803

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

Table of n, a(n) for n=1..52.

CROSSREFS

Cf. A001477, A060461, A171696.

Sequence in context: A071843 A234691 A252955 * A172017 A049048 A328973

Adjacent sequences: A171694 A171695 A171696 * A171698 A171699 A171700

KEYWORD

nonn,easy,less

AUTHOR

Juri-Stepan Gerasimov, Dec 15 2009

STATUS

approved