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 A327482 Irregular triangle read by rows where T(n,d) is the number of integer partitions of n with mean d|n. 5
 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 3, 3, 1, 1, 1, 1, 5, 4, 1, 1, 7, 1, 1, 7, 5, 1, 1, 1, 1, 11, 15, 12, 6, 1, 1, 1, 1, 15, 7, 1, 1, 30, 19, 1, 1, 22, 34, 8, 1, 1, 1, 1, 30, 58, 27, 9, 1, 1, 1, 1, 42, 84, 64, 10, 1, 1, 105, 37, 1, 1, 56, 11, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,7 LINKS EXAMPLE Triangle begins:   1   1  1   1  1   1  2  1   1  1   1  3  3  1   1  1   1  5  4  1   1  7  1   1  7  5  1   1  1   1 11 15 12  6  1   1  1   1 15  7  1   1 30 19  1   1 22 34  8  1 MATHEMATICA Table[Length[Select[IntegerPartitions[n], Mean[#]==d&]], {n, 20}, {d, Divisors[n]}] CROSSREFS Row sums are A067538. The version for subsets is A327481. Cf. A066571, A237984, A240850, A327474, A327483, A327484. Sequence in context: A181386 A193517 A296554 * A189006 A245013 A219924 Adjacent sequences:  A327479 A327480 A327481 * A327483 A327484 A327485 KEYWORD nonn,tabf AUTHOR Gus Wiseman, Sep 13 2019 STATUS approved

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Last modified May 14 16:23 EDT 2021. Contains 343884 sequences. (Running on oeis4.)