login

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

A240599 as a simple table

na(n)
12
210
378
4694
56570
664450
7646870
86596334
968050578
10708277498
117423267742
1278238452390
13828411940538
148805333110194
1593899794491046
161004158446353374
1710764586985847330
18115642794779838442

[2,10,78,694,6570,64450,646870,6596334,68050578,
 708277498,7423267742,78238452390,828411940538,
 8805333110194,93899794491046,1004158446353374,
 10764586985847330,115642794779838442]