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A020549 (n!)^2 + 1. +0
6
2, 2, 5, 37, 577, 14401, 518401, 25401601, 1625702401, 131681894401, 13168189440001, 1593350922240001, 229442532802560001, 38775788043632640001, 7600054456551997440001, 1710012252724199424000001, 437763136697395052544000001 (list; graph; listen)
OFFSET

0,1

REFERENCES

H. Ibstedt, A Few Smarandache Sequences, Smarandache Notions Journal, Vol. 8, No. 1-2-3, 1997, 170-183.

M. Le, On the Interesting Smarandache Product Sequences, Smarandache Notions Journal, Vol. 9, No. 1-2, 1998, 133-134.

M. Le, The Primes in Smarandache Power Product Sequences, Smarandache Notions Journal, Vol. 9, No. 1-2, 1998, 96-97.

F. Iacobescu, Smarandache Partition Type and Other Sequences, Bull. Pure Appl. Sciences, Vol. 16E, No. 2 (1997), pp. 237-240.

F. Smarandache, Sequences of Numbers Involved in Unsolved Problems, Hexis, Phoenix, 2006.

LINKS

M. L. Perez et al., eds., Smarandache Notions Journal

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

M. Fleuren, Smarandache Square Products.

F. Smarandache, Sequences of Numbers Involved in Unsolved Problems.

MAPLE

with (combinat):seq(fibonacci(3, n!), n=0..16); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Apr 21 2008

CROSSREFS

Sequence in context: A103890 A014566 A076658 this_sequence A114715 A036739 A091085

Adjacent sequences: A020546 A020547 A020548 this_sequence A020550 A020551 A020552

KEYWORD

nonn

AUTHOR

njas, Simon Plouffe (plouffe(AT)math.uqam.ca)

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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