Let M be a diagonal matrix with A007442 on the diagonal and P = Pascal's triangle as an infinite lower triangular matrix. Now read the triangle P*M by rows.
A124800
Let M be a diagonal matrix with A007442 on the diagonal and P = Pascal's triangle as an infinite lower triangular matrix. Now read the triangle P*M by rows.
Terms
- a(0) =2a(1) =2a(2) =1a(3) =2a(4) =2a(5) =1a(6) =2a(7) =3a(8) =3a(9) =-1a(10) =2a(11) =4a(12) =6a(13) =-4a(14) =3a(15) =2a(16) =5a(17) =10a(18) =-10a(19) =15a(20) =-9a(21) =2a(22) =6a(23) =15a(24) =-20a(25) =45a(26) =-54a(27) =23a(28) =2a(29) =7
External references
- oeis: A124800