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 A300328 Triangle read by rows: row n gives the number of solutions to +-1 +- 2 +- 3 +- ... +- n == k (mod n). 5
 2, 0, 4, 4, 2, 2, 8, 0, 8, 0, 8, 6, 6, 6, 6, 0, 20, 0, 24, 0, 20, 20, 18, 18, 18, 18, 18, 18, 64, 0, 64, 0, 64, 0, 64, 0, 60, 56, 56, 58, 56, 56, 58, 56, 56, 0, 204, 0, 204, 0, 208, 0, 204, 0, 204, 188, 186, 186, 186, 186, 186, 186, 186, 186, 186, 186 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Seiichi Manyama, Rows n = 1..140, flattened EXAMPLE First few rows are: 2; 0, 4; 4, 2, 2; 8, 0, 8, 0; 8, 6, 6, 6, 6; 0, 20, 0, 24, 0, 20; 20, 18, 18, 18, 18, 18, 18; 64, 0, 64, 0, 64, 0, 64, 0; CROSSREFS Cf. A000079 (row sums), A300190, A300324, A300329. Sequence in context: A219836 A004174 A348874 * A365382 A200291 A049797 Adjacent sequences: A300325 A300326 A300327 * A300329 A300330 A300331 KEYWORD nonn,tabl AUTHOR Seiichi Manyama, Mar 03 2018 STATUS approved

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Last modified August 7 09:14 EDT 2024. Contains 375008 sequences. (Running on oeis4.)