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A331078 Sum_{k = 1 to n} [u_2(k)*u_3(k)], where u_2 = A038548, d_3 = A034836. 0
1, 2, 3, 7, 8, 12, 13, 19, 23, 27, 28, 40, 41, 45, 49, 61, 62, 74, 75, 87, 91, 95, 96, 120, 124, 128, 134, 146, 147, 167, 168, 183, 187, 191, 195, 235, 236, 240, 244, 268, 269, 289, 290, 302, 314, 318, 319, 364, 368, 380, 384, 396, 397, 421, 425, 449, 453, 457, 458, 518, 519, 523, 535, 563, 567, 587, 588, 600, 604, 624 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
For background references see A330570.
LINKS
CROSSREFS
Sequence in context: A055053 A233998 A047221 * A032967 A111101 A281017
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jan 10 2020
STATUS
approved

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)