1-sequence of reduction of central binomial coefficient sequence by x^2 -> x+1.
A192251
1-sequence of reduction of central binomial coefficient sequence by x^2 -> x+1.
Terms
- a(0) =0a(1) =2a(2) =8a(3) =48a(4) =258a(5) =1518a(6) =8910a(7) =53526a(8) =323796a(9) =1976876a(10) =12138456a(11) =74921904a(12) =464320368a(13) =2887660168a(14) =18011618368a(15) =112633305568a(16) =705899650498
External references
- oeis: A192251