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!)
 A188790 Number of 7-step self-avoiding walks on an n X n X n X n 4-cube summed over all starting positions. 1
 0, 9984, 748128, 5886720, 22274448, 59693952, 130988744, 252065024, 441881832, 722450048, 1118832392, 1659143424, 2374549544, 3299268992, 4470571848, 5928780032, 7717267304, 9882459264, 12473833352, 15543918848, 19148296872 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Row 7 of A188784. LINKS R. H. Hardin, Table of n, a(n) for n = 1..43 FORMULA Empirical: a(n) = 127160*n^4 - 654960*n^3 + 1132704*n^2 - 762240*n + 162048 for n>5. Empirical formula is valid: see A188784. - Robert Israel, Apr 30 2018 CROSSREFS Cf. A188784. Sequence in context: A254975 A182696 A126978 * A190832 A043528 A089521 Adjacent sequences:  A188787 A188788 A188789 * A188791 A188792 A188793 KEYWORD nonn AUTHOR R. H. Hardin, Apr 10 2011 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 September 26 16:43 EDT 2020. Contains 337374 sequences. (Running on oeis4.)