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Array in which the n-th row contains the multiples of n using nonzero digits and having a digit sum of n. Sequence contains the rows and a zero entry for rows with no terms (e.g. 10).
+10
1
1, 2, 3, 12, 21, 111, 4, 112, 5, 6, 24, 42, 114, 132, 222, 312, 1122, 1212, 2112, 11112, 7, 133, 322, 511, 1141, 2212, 11221, 13111, 21112, 8, 152, 224, 512, 1232, 2312, 4112, 11312, 13112, 22112, 31112, 112112, 121112, 211112, 1111112
EXAMPLE
Array starts with:
1;
2;
3, 12, 21, 111;
4, 112;
5;
6, 24, 42, 114, 132, 222, 312, 1122, 1212, 2112, 11112;
7, 133, 322, 511, 1141, 2212, 11221, 13111, 21112;
8, 152, 224, 512, 1232, 2312, 4112, 11312, 13112, 22112, 31112, 112112, 121112, 211112, 1111112;
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