A085276 Integer reached in A072340.

1, 8, 1484710602474311520, 2, 7, 8, 3, 1484710602474311520, 220, 4, 227370, 560, 5, 32, 34, 6, 1995, 23157015398160, 7, 11983136, 209136187376736, 8, 75, 78, 9

Offset: 3

Author

N. J. A. Sloane, Aug 13 2003

Keywords

• nonn

References

• N. J. A. Sloane, Seven Staggering Sequences, in Homage to a Pied Puzzler, E. Pegg Jr., A. H. Schoen and T. Rodgers (editors), A. K. Peters, Wellesley, MA, 2009, pp. 93-110.

Links

• J. C. Lagarias and N. J. A. Sloane, Approximate squaring (pdf, ps), Experimental Math., 13 (2004), 113-128.
• N. J. A. Sloane, Seven Staggering Sequences.

Crossrefs

Cf. A072340, A085285, A085286.

Extensions

The next term is too large to include.