



1, 11, 21, 31, 41, 1, 11, 21, 31, 41, 1, 11, 21, 31, 41, 1, 11, 21, 31, 41, 1, 11, 21, 31, 41, 1, 11, 21, 31, 41, 1, 11, 21, 31, 41, 1, 11, 21, 31, 41, 1, 11, 21, 31, 41, 1, 11, 21, 31, 41, 1, 11, 21, 31, 41, 1, 11, 21, 31, 41, 1, 11, 21, 31, 41, 1, 11, 21, 31, 41, 1, 11, 21, 31, 41
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OFFSET

0,2


COMMENTS

An example of a sequence which is both in arithmetic and geometric progression.


REFERENCES

E. Schmid, Problem 961, Math. Mag., 50 (No. 1, 1977), 52.


LINKS



MATHEMATICA

PowerMod[11, Range[0, 120], 50] (* or *) PadRight[{}, 120, {1, 11, 21, 31, 41}] (* Harvey P. Dale, Aug 28 2017 *)


PROG



CROSSREFS



KEYWORD

nonn,easy


AUTHOR



STATUS

approved



