A113759 Triangle read by rows: row n lists first n noncomposite numbers, starting with 1, in increasing order, whose sum is A113495(n).

1, 1, 3, 1, 3, 5, 1, 3, 5, 7, 1, 3, 5, 7, 11, 1, 3, 5, 7, 11, 37, 1, 3, 5, 7, 11, 37, 61, 1, 3, 5, 7, 11, 37, 61, 131, 1, 3, 5, 7, 11, 37, 61, 131, 1931, 1, 3, 5, 7, 11, 37, 61, 131, 1931, 14197, 1, 3, 5, 7, 11, 37, 61, 131, 1931, 14197, 144667, 1, 3, 5, 7, 11, 37, 61, 131, 1931, 14197, 144667, 23945242826029513411849172299223580994042798783957733, 1, 3, 5, 7, 11, 37, 61, 131, 1931, 14197, 144667

Offset

1,3

Links

Table of n, a(n) for n=1..89.

Example

Triangle begins:
1
1 3
1 3 5
1 3 5 7
1 3 5 7 11
1 3 5 7 11 37
1 3 5 7 11 37 61
1 3 5 7 11 37 61 131

Crossrefs

Cf. A113495.

Sequence in context: A272120 A194437 A158405 * A294966 A258208 A210952

Adjacent sequences: A113756 A113757 A113758 * A113760 A113761 A113762

Keyword

easy,nonn,tabl

Author

Giovanni Teofilatto, Jan 18 2006

Status

approved