Column k=2 sequence (without zero entries) of table A060524.
A103916
Column k=2 sequence (without zero entries) of table A060524.
Terms
- a(0) =1a(1) =14a(2) =439a(3) =24940a(4) =2250621a(5) =296266266a(6) =53624576979
External references
- oeis: A103916