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

Author

Patrick De Geest, Nov 15 1998

Keywords

• nonn
• base

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

• Eric Weisstein's World of Mathematics, Automorphic Numbers
• Index entries for sequences related to automorphic numbers

Crossrefs

Cf. A000290, A003226.

Extensions

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