login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A209276 as a simple table

na(n)
01
11
26
3133
49403
52065969
61400088539
72908156231705
818410003437367130
9353588715425938097698
1020534146782689861283550052
113596867485365965032072729708845
121897112888731795684931545113460297299
133009299517165127420220975531888408947667944

[1,1,6,133,9403,2065969,1400088539,2908156231705,
 18410003437367130,353588715425938097698,
 20534146782689861283550052,
 3596867485365965032072729708845,
 1897112888731795684931545113460297299,
 3009299517165127420220975531888408947667944]