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A109730 Lesser of twin admirable numbers: n such that n and n+2 are both admirable numbers. 1
40, 54, 102, 138, 222, 364, 366, 474, 532, 642, 834, 1036, 1146, 1372, 1504, 1876, 1986, 2994, 3052, 3556, 4396, 4564, 5514, 5572, 5622, 6198, 6412, 6522, 7026, 7912, 7924, 8202, 8596, 8706, 9424, 9714, 10444, 10722, 11226, 11406, 12066, 12964 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Conjecture: Sequence is infinite.

LINKS

Amiram Eldar, Table of n, a(n) for n = 1..10000

CROSSREFS

Cf. A111592.

Sequence in context: A116299 A110227 A108607 * A100333 A260609 A260602

Adjacent sequences:  A109727 A109728 A109729 * A109731 A109732 A109733

KEYWORD

nonn

AUTHOR

Jason Earls, Aug 09 2005

STATUS

approved

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Last modified October 20 22:37 EDT 2019. Contains 328291 sequences. (Running on oeis4.)