4-full numbers: if a prime p divides n then so does p^4.
1, 16, 32, 64, 81, 128, 243, 256, 512, 625, 729, 1024, 1296, 2048, 2187, 2401, 2592
3 seqfan posts
Tue Jun 5 23:51:57 CEST 2012 [seqfan] Re: A036967
Tue Jun 5 23:38:44 CEST 2012 [seqfan] Re: A036967
Tue Jun 5 23:32:43 CEST 2012 [seqfan] A036967
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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