Positive integer averages of first n Pell numbers; Sum{k=0..n-1} A000129(k) / n where n is in A270342.
A270359
Positive integer averages of first n Pell numbers; Sum{k=0..n-1} A000129(k) / n where n is in A270342.
Terms
- a(0) =1a(1) =2a(2) =4a(3) =17a(4) =36a(5) =369a(6) =1820a(7) =20808a(8) =47280a(9) =246561a(10) =6919153a(11) =16008300a(12) =1086517900a(13) =5924129729a(14) =13855173264a(15) =982740019940
External references
- oeis: A270359