login

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

A237719 as a simple table

na(n)
11
22
36
412
518
620
724
828
930
1040
1142
1254
1356
1466
1570
1678
1780
1888
19100
20102
21104
22112
23114
24120
25126
26138
27140
28150
29160
30162
31174
32176
33180
34186
35196
36198
37200
38204
39208
40220
41222
42224
43228
44234
45240
46246
47258
48260
49272
50276
51282
52294
53304
54306
55308
56318
57320

[1,2,6,12,18,20,24,28,30,40,42,54,56,66,70,78,80,
 88,100,102,104,112,114,120,126,138,140,150,160,
 162,174,176,180,186,196,198,200,204,208,220,222,
 224,228,234,240,246,258,260,272,276,282,294,304,
 306,308,318,320]