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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
PROG
(Haskell)
a238248 n = a238248_list !! (n-1)
a238248_list = filter ((== 7) . a072219) [1..]
CROSSREFS
Sequence in context: A290635 A176925 A080177 * A121957 A118075 A236839
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Feb 20 2014
STATUS
approved

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Last modified March 29 09:32 EDT 2024. Contains 371268 sequences. (Running on oeis4.)