Rectangular table, read by antidiagonals, where row n is equal to column 1 of matrix power A121412^(n+1) for n>=0.
A121426
Rectangular table, read by antidiagonals, where row n is equal to column 1 of matrix power A121412^(n+1) for n>=0.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =4a(6) =1a(7) =3a(8) =9a(9) =30a(10) =1a(11) =4a(12) =15a(13) =69a(14) =335a(15) =1a(16) =5a(17) =22a(18) =118a(19) =769a(20) =4984a(21) =1a(22) =6a(23) =30a(24) =178a(25) =1317a(26) =11346a(27) =92652a(28) =1a(29) =7
External references
- oeis: A121426