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 A238248 Numbers m such that A072219(m) = 7. 5
 43, 75, 83, 85, 86, 87, 91, 107, 139, 147, 149, 150, 151, 155, 163, 165, 166, 167, 169, 170, 172, 173, 174, 175, 179, 181, 182, 183, 187, 203, 211, 213, 214, 215, 219, 235, 267, 275, 277, 278, 279, 283, 291, 293, 294, 295, 297, 298, 300, 301, 302, 303, 307 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS a(n) = A043689(n) + 1. LINKS Reinhard Zumkeller, Table of n, a(n) for n = 1..10000 PROG (Haskell) a238248 n = a238248_list !! (n-1) a238248_list = filter ((== 7) . a072219) [1..] CROSSREFS Cf. A000079, A238246, A238247. Sequence in context: A290635 A176925 A080177 * A121957 A118075 A236839 Adjacent sequences: A238245 A238246 A238247 * A238249 A238250 A238251 KEYWORD nonn AUTHOR Reinhard Zumkeller, Feb 20 2014 STATUS approved

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Last modified December 7 23:32 EST 2022. Contains 358671 sequences. (Running on oeis4.)