Column 1 of triangle A152406; also, column 0 of matrix square of A152406.
A152408
Column 1 of triangle A152406; also, column 0 of matrix square of A152406.
Terms
- a(0) =1a(1) =2a(2) =10a(3) =74a(4) =698a(5) =7838a(6) =100850a(7) =1451454a(8) =22985130a(9) =395771314a(10) =7343341450a(11) =145794607514
External references
- oeis: A152408