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A238246 Numbers m such that A072219(m) = 3. 5
3, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 24, 25, 26, 28, 29, 30, 31, 33, 34, 36, 40, 48, 49, 50, 52, 56, 57, 58, 60, 61, 62, 63, 65, 66, 68, 72, 80, 96, 97, 98, 100, 104, 112, 113, 114, 116, 120, 121, 122, 124, 125, 126, 127, 129, 130, 132, 136, 144 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

a(n) = A043687(n) + 1.

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..1000

PROG

(Haskell)

a238246 n = a238246_list !! (n-1)

a238246_list = filter ((== 3) . a072219) [1..]

CROSSREFS

Cf. A000079, A238247, A238248.

Sequence in context: A288513 A125236 A137624 * A330998 A099467 A054353

Adjacent sequences: A238243 A238244 A238245 * A238247 A238248 A238249

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Feb 20 2014

STATUS

approved

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Last modified December 1 04:36 EST 2022. Contains 358454 sequences. (Running on oeis4.)