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 A184848 T(n,k)=Number of strings of numbers x(i=1..n) in 0..k with sum i*x(i)^4 equal to n*k^4 13
 1, 1, 1, 1, 1, 2, 1, 1, 2, 2, 1, 1, 2, 2, 3, 1, 1, 2, 2, 3, 4, 1, 1, 2, 2, 6, 7, 5, 1, 1, 2, 2, 3, 10, 13, 6, 1, 1, 2, 2, 3, 13, 17, 25, 8, 1, 1, 2, 2, 6, 8, 33, 45, 54, 10, 1, 1, 2, 2, 3, 16, 33, 113, 153, 122, 12, 1, 1, 2, 2, 3, 19, 76, 183, 433, 561, 253, 15, 1, 1, 2, 2, 15, 34, 76, 388, 1136 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,6 COMMENTS Table starts ..1...1...1....1....1.....1.....1.....1......1......1......1......1......1 ..1...1...1....1....1.....1.....1.....1......1......1......1......1......1 ..2...2...2....2....2.....2.....2.....2......2......2......2......2......2 ..2...2...2....2....2.....2.....2.....2......2......2......2......2......2 ..3...3...6....3....3.....6.....3.....3.....15......3......6......6......6 ..4...7..10...13....8....16....19....34.....54.....22.....31.....55.....55 ..5..13..17...33...33....76....76...137....138....196....240....398....287 ..6..25..45..113..183...388...476...810...1300...1671...2367...3609...3980 ..8..54.153..433.1136..2152..3627..6367..10682..22301..26183..38093..52046 .10.122.561.2358.5506.13887.30780.66564.128755.203637.338413.552675.897445 LINKS R. H. Hardin, Table of n, a(n) for n = 1..264 EXAMPLE All solutions for n=6 k=5 ..5....5....5....0....5....0....0....1 ..4....1....0....5....5....0....3....4 ..2....3....0....0....5....0....4....2 ..4....2....0....5....0....0....1....2 ..1....4....5....0....0....0....4....5 ..4....4....0....0....0....5....4....0 CROSSREFS Column 1 is A000009 Sequence in context: A355802 A156593 A206498 * A184720 A054526 A113453 Adjacent sequences: A184845 A184846 A184847 * A184849 A184850 A184851 KEYWORD nonn,tabl AUTHOR R. H. Hardin Jan 23 2011 STATUS approved

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Last modified August 9 15:15 EDT 2024. Contains 375044 sequences. (Running on oeis4.)