Expansion of 1/((1-2x)(1-5x)(1-7x)(1-9x)).
A025993
Expansion of 1/((1-2x)(1-5x)(1-7x)(1-9x)).
Terms
- a(0) =1a(1) =23a(2) =344a(3) =4258a(4) =47487a(5) =496725a(6) =4981918a(7) =48547136a(8) =463544213a(9) =4361492707a(10) =40596873252a(11) =374857310334
External references
- oeis: A025993