a(n) = Sum_{j=1..n} Sum_{i=1..n} F(i,j), where F is the Fibonacci fusion array of A202453.
A202462
a(n) = Sum_{j=1..n} Sum_{i=1..n} F(i,j), where F is the Fibonacci fusion array of A202453.
Terms
- a(0) =1a(1) =5a(2) =21a(3) =70a(4) =214a(5) =614a(6) =1703a(7) =4619a(8) =12363a(9) =32812a(10) =86636a(11) =228012a(12) =598893a(13) =1571089a(14) =4118305a(15) =10790194a(16) =28262594a(17) =74014290a(18) =193807315a(19) =507451415a(20) =1328617751a(21) =3478516440a(22) =9107117016a(23) =23843134680a(24) =62422772569a(25) =163425968669a(26) =427856404653
External references
- oeis: A202462