A298701 Irregular triangle read by rows in which row n lists the prime factors of the n-th Carmichael number.

3, 11, 17, 5, 13, 17, 7, 13, 19, 5, 17, 29, 7, 13, 31, 7, 23, 41, 7, 19, 67, 5, 29, 73, 7, 31, 73, 13, 37, 61, 7, 11, 13, 41, 13, 37, 97, 7, 73, 103, 3, 5, 47, 89, 7, 13, 19, 37, 11, 13, 17, 31, 7, 11, 13, 101, 13, 37, 241, 7, 13, 19, 73, 17, 41, 233, 7, 13, 31, 61

Offset: 1

Author

Tim Johannes Ohrtmann, Jan 26 2018

Keywords

• nonn
• tabf

Comments

The n-th row is the A002997(n)-th row of A027746.

Length of the n-th row is A135717(n).

First term of the n-th row is A141710(n).

Last term of the n-th row is A081702(n).

Examples

			Array begins:
3, 11, 17,
5, 13, 17,
7, 13, 19,
5, 17, 29,
7, 13, 31.
		

Links

• Tim Johannes Ohrtmann, Table of n, a(n) for n = 1..38296 (rows 1..8032, flattened)

Crossrefs

Cf. A002997, A027746, A081702, A135717, A141710.