A005662 Start with 4; if k appears then so do 2k+2 and 3k+3. (duplicates omitted.) (Formerly M3375)

4, 10, 15, 22, 32, 33, 46, 48, 66, 68, 69, 94, 98, 99, 102, 134, 138, 140, 141, 147, 190, 198, 200, 201, 206, 207, 210, 270, 278, 282, 284, 285, 296, 297, 300, 309, 382, 398, 402, 404, 405, 414, 416, 417, 422, 423, 426, 444, 542, 558, 566, 570, 572, 573, 594

Offset

1,1

References

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Links

Seiichi Manyama, Table of n, a(n) for n = 1..10000

R. K. Guy, Letter to N. J. A. Sloane with attachment, 1982

Example

208857, 313286 and 626574 are terms and 626574 = 2*313286 + 2 = 3*208857 + 3. - Seiichi Manyama, Feb 29 2024

Crossrefs

Cf. A005660.

Sequence in context: A310471 A310472 A360557 * A337294 A259262 A218211

Adjacent sequences: A005659 A005660 A005661 * A005663 A005664 A005665

Keyword

nonn,easy

Author

N. J. A. Sloane

Extensions

More terms from Larry Reeves (larryr(AT)acm.org), Oct 01 2001

Status

approved