**Concatenation of sequences (1,2,..,n-1,n,n-1,..,2) for n >= 2.**

*1, 2, 1, 2, 3, 2, 1, 2, 3, 4, 3, 2, 1, 2, 3, 4, 5, 4, 3, 2, 1, 2, 3, 4, 5, 6, 5, 4, 3, 2, 1, 2, 3, 4*

*5 seqfan posts*

*Thu Mar 12 01:14:18 CET 2009* [seqfan] Re: some gp/pari code in OEIS returns rationals, not integers

*Wed Mar 11 22:50:52 CET 2009* [seqfan] Re: some gp/pari code in OEIS returns rationals, not integers

*Wed Mar 11 18:40:55 CET 2009* [seqfan] Re: some gp/pari code in OEIS returns rationals, not integers

*Wed Mar 11 17:46:36 CET 2009* [seqfan] Re: some gp/pari code in OEIS returns rationals, not integers

*Wed Mar 11 15:45:15 CET 2009* [seqfan] some gp/pari code in OEIS returns rationals, not integers

Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword

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