|
|
1, 1, 1, 4, 15, 74, 427, 2901, 22624, 199095, 1951127, 21072175, 248651668, 3182741351, 43921830648, 650043093588, 10270680878694, 172547438762056, 3071344409964594, 57741274907334370, 1143277243165220534
(list; graph; refs; listen; history; internal format)
|
|