Rectangular table, read by antidiagonals, where row n is equal to column 2 of matrix power A121412^(n+1) for n>=0.
A121428
Rectangular table, read by antidiagonals, where row n is equal to column 2 of matrix power A121412^(n+1) for n>=0.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =5a(6) =1a(7) =3a(8) =11a(9) =45a(10) =1a(11) =4a(12) =18a(13) =101a(14) =581a(15) =1a(16) =5a(17) =26a(18) =169a(19) =1305a(20) =9730a(21) =1a(22) =6a(23) =35a(24) =250a(25) =2190a(26) =21745a(27) =199692a(28) =1a(29) =7
External references
- oeis: A121428