A035383 Automorphic numbers: n ends with square root of n.

0, 1, 25, 36, 625, 5776, 141376, 390625, 87909376, 8212890625, 11963109376, 793212890625, 8355712890625, 50543227109376, 166168212890625, 7588043387109376, 45322418212890625, 619541169787109376

Offset

1,3

Comments

Subsequence of A000290. - Georg Fischer, Sep 03 2020

References

R. A. Fairbairn, More on automorphic numbers, J. Rec. Math., 2 (No. 3, 1969), 170-174.

V. de Guerre and R. A. Fairbairn, Automorphic numbers, J. Rec. Math., 1 (No. 3, 1968), 173-179.

Links

Table of n, a(n) for n=1..18.

Eric Weisstein's World of Mathematics, Automorphic Numbers

Index entries for sequences related to automorphic numbers

Crossrefs

Cf. A000290, A003226.

Sequence in context: A030671 A030681 A167363 * A179803 A061863 A079270

Adjacent sequences: A035380 A035381 A035382 * A035384 A035385 A035386

Keyword

nonn,base

Author

Patrick De Geest, Nov 15 1998

Extensions

a(0)=0 added by Georg Fischer, Sep 03 2020

Status

approved