Primorial numbers of the form n^2 + n for some integer n.
2, 6, 30, 210, 51051
5 seqfan posts
Sat Dec 4 14:53:03 CET 2010 [seqfan] Re: Finitude of A161620
Sat Dec 4 14:33:48 CET 2010 [seqfan] Re: Finitude of A161620
Fri Dec 3 16:31:16 CET 2010 [seqfan] Re: Finitude of A161620
Fri Dec 3 06:01:20 CET 2010 [seqfan] Re: Finitude of A161620
Thu Dec 2 23:58:22 CET 2010 [seqfan] Finitude of A161620
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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