|
| |
|
|
A074863
|
|
a(n) = a(n-1) + a(n-2) + a(n-3) + R[a(n-4)] where a(0)=a(1)=a(2)=a(3)=1 and R(n) (A004086) is the reverse of n.
|
|
1
| |
|
|
1, 1, 1, 1, 4, 7, 13, 25, 49, 94, 199, 394, 781, 1423, 3589, 6286, 11485, 24601, 52225, 95137, 230374, 388378, 766114, 1458025, 3085549, 6183571, 11138812, 25616473, 52394659, 90903760, 190798003, 371558074, 748909162, 1317996148, 2739360475, 5277120958
(list; graph; refs; listen; history; internal format)
|
| |
| |
|
|
