| 1, 2, 4, 7, 10, 20, 26, 48, 72, 120, 178, 316, 466, 780, 1240, 2025, 3194, 5268, 8362, 13670, 21944, 35600, 57314, 93156, 150075, 243252, 392972, 636454, 1028458, 1665600, 2692538, 4358718, 7049512, 11408968, 18455060, 29866716, 48315634
(list; graph; listen)
|
|
