The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A005731 Related to n-th powers of polynomials. (Formerly M0427) 2
 1, 1, 2, 3, 2, 5, 2, 21, 2, 3, 1, 55, 3, 13, 2, 21, 2, 85, 1, 57, 2, 1, 1, 8855, 2, 15, 2, 39, 1, 29, 10, 651, 2, 1, 2, 935, 1, 37, 2, 399, 1, 2665, 1, 129, 2, 1, 1, 416185, 2, 21, 2, 15, 1, 4505, 2, 39, 14, 1, 1, 357599, 1, 305, 2, 651, 6, 5, 1, 201, 2, 39, 1, 10687985, 2, 73, 2 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 REFERENCES N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). LINKS T. Chinburg and M. Henriksen, Sums of k-th powers in the ring of polynomials with integer coefficients, Acta Arithmetica, 29 (1976), 227-250. FORMULA a(n) = A005729(n)/A005730(n). CROSSREFS Cf. A005729, A005730. Sequence in context: A271774 A331602 A118176 * A132962 A046145 A103309 Adjacent sequences:  A005728 A005729 A005730 * A005732 A005733 A005734 KEYWORD nonn AUTHOR EXTENSIONS More terms from Emeric Deutsch, Jan 24 2005 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified February 19 00:35 EST 2020. Contains 332028 sequences. (Running on oeis4.)