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A369969 Numbers that are not multiples of 5, but their arithmetic derivative is. 2
1, 6, 21, 26, 32, 36, 46, 51, 76, 86, 88, 91, 99, 106, 111, 112, 116, 126, 141, 146, 156, 161, 166, 192, 201, 206, 209, 216, 221, 226, 236, 242, 243, 248, 266, 272, 276, 279, 291, 301, 306, 308, 316, 319, 321, 326, 328, 346, 356, 369, 371, 381, 386, 391, 392, 406, 411, 429, 436, 441, 446, 456, 466, 471, 481, 488, 501 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
PROG
(PARI) \\ See A369968.
CROSSREFS
Intersection of A047201 and A327865.
Includes A050997 \ {3125} as a subsequence.
Cf. A003415, A369968 (characteristic function).
Cf. also A046337, A369659, A360110 for cases k=2, 3, 4 of "Nonmultiples of k whose arithmetic derivative is a multiple of k".
Sequence in context: A364202 A323917 A327865 * A229498 A164698 A020880
KEYWORD
nonn
AUTHOR
Antti Karttunen, Feb 10 2024
STATUS
approved

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Last modified August 29 15:03 EDT 2024. Contains 375517 sequences. (Running on oeis4.)