login
A370119
Numbers whose arithmetic derivative is a multiple of 9.
4
0, 1, 14, 27, 50, 54, 65, 68, 77, 81, 86, 108, 122, 135, 155, 158, 160, 162, 189, 194, 196, 203, 208, 212, 216, 230, 243, 270, 275, 284, 297, 299, 302, 323, 324, 329, 335, 351, 356, 374, 378, 405, 410, 428, 432, 446, 459, 473, 482, 486, 496, 512, 513, 515, 533, 540, 554, 567, 581, 590, 594, 621, 626, 629, 648, 662
OFFSET
1,3
PROG
(PARI) \\ See A370118.
CROSSREFS
Intersection of A327863 and A370123.
Positions of multiples of 3 in A369669.
Cf. A003415, A370118 (characteristic function).
Sequence in context: A190991 A306985 A293183 * A168596 A275251 A331099
KEYWORD
nonn
AUTHOR
Antti Karttunen, Feb 10 2024
STATUS
approved