A321759 Irregular triangle read by rows where T(H(u),H(v)) is the coefficient of s(v) in h(u), where H is Heinz number, h is homogeneous symmetric functions, and s is Schur functions.

1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 1, 2, 1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 2, 1, 0

Offset: 1

Author

Gus Wiseman, Nov 20 2018

Keywords

• nonn
• more
• tabf

Comments

Row n has length A000041(A056239(n)).

The Heinz number of an integer partition (y_1, ..., y_k) is prime(y_1) * ... * prime(y_k).

Examples

			Triangle begins:
   1
   1
   1   0
   1   1
   1   0   0
   1   1   0
   1   0   0   0   0
   1   2   1
   1   1   1   0   0
   1   0   1   0   0
   1   0   0   0   0   0   0
   1   1   2   1   0
For example, row 12 gives: h(211) = s(4) + s(22) + 2s(31) + s(211).
		

Links

• Wikipedia, Symmetric polynomial

Crossrefs

Row sums are A321757.

Cf. A000085, A008480, A056239, A082733, A124795, A153452, A296188, A300121, A321742-A321765.