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 A216631 Number of nondecreasing arrays of n 0..n-1 integers with the sum of their 3rd powers equal to sum(i^3,i=0..n-1) 0
 1, 1, 1, 1, 1, 1, 3, 8, 18, 42, 100, 265, 775, 2241, 6709, 20661, 64264, 202154, 647838, 2095932, 6861091, 22703554, 75731878, 254656486, 862839461, 2942117884, 10094669306, 34837009237, 120849420979, 421291017964, 1475463672293 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,7 COMMENTS Column 3 of A216635 LINKS EXAMPLE All solutions for n=8 ..0....1....2....1....0....0....1....0 ..0....1....3....2....1....0....4....1 ..2....1....4....2....2....0....4....1 ..4....2....4....3....3....1....4....4 ..4....5....4....3....4....2....5....5 ..6....6....5....3....5....6....5....5 ..6....6....6....7....6....6....5....5 ..6....6....6....7....7....7....6....7 CROSSREFS Sequence in context: A191524 A026756 A341583 * A026384 A322496 A066143 Adjacent sequences:  A216628 A216629 A216630 * A216632 A216633 A216634 KEYWORD nonn AUTHOR R. H. Hardin Sep 11 2012 STATUS approved

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Last modified June 14 21:27 EDT 2021. Contains 345041 sequences. (Running on oeis4.)