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A031981 a(1) = 1, a(2) = 2, a(n) = smallest number not the sum of cubes of >= 1 distinct earlier terms. 0
1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 29, 30, 31, 32, 33, 34, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 66, 67, 68, 69, 70, 71, 74, 75, 76, 77 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
REFERENCES
Mihaly Bencze [Beneze], Smarandache recurrence type sequences, Bulletin of pure and applied sciences, Vol. 16E, No. 2, 1997, pp. 231-236.
H. Ibstedt, Smarandache Continued Fractions, Smarandache Notions Journal, Vol. 10, No. 1-2-3, 1999, 39-49.
F. Smarandache, Properties of numbers, ASU Special Collections, 1973.
LINKS
Eric Weisstein's World of Mathematics, Smarandache Sequences
CROSSREFS
Essentially the same as A001476. See also A031980.
Sequence in context: A102455 A073678 A210947 * A279486 A001476 A336063
KEYWORD
nonn
AUTHOR
J. Castillo (arp(AT)cia-g.com) [Broken email address?]
EXTENSIONS
More terms from Sean A. Irvine, May 04 2020
STATUS
approved

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Last modified April 20 09:04 EDT 2024. Contains 371799 sequences. (Running on oeis4.)