Let a(n) be the n-th term of the sequence. Let m = primorial(a(n)); m is the minimum positive integer such that m/phi(m) >= n.
2, 2, 3, 7, 13, 23, 43, 79, 149, 257, 461, 821, 1451, 2549, 4483, 7879, 13859, 24247
4 seqfan posts
Thu Sep 3 21:54:47 CEST 2009 [seqfan] Re: relation A091440 to A167348
Thu Sep 3 21:23:36 CEST 2009 [seqfan] Re: relation A091440 to A167348
Thu Sep 3 21:23:36 CEST 2009 [seqfan] Re: relation A091440 to A167348
Thu Sep 3 15:24:37 CEST 2009 [seqfan] relation A091440 to A167348
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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