This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A292464 a(n) = A292136(n)^2 + A292137(n)^2. 1
 1, 1, 2, 1, 1, 1, 5, 5, 4, 4, 4, 10, 13, 13, 13, 20, 37, 37, 29, 40, 65, 72, 74, 89, 125, 178, 196, 200, 234, 325, 410, 394, 421, 617, 772, 829, 905, 1125, 1445, 1625, 1700, 2045, 2650, 3077, 3293, 3698, 4658, 5540, 5941, 6605, 7880, 9553, 10817, 11785, 13625 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS Seiichi Manyama, Table of n, a(n) for n = 0..1000 FORMULA a(n) = A292136(n)^2 + A292138(n)^2. a(n) = (A278401(n)^2 + A278402(n)^2)/2. MATHEMATICA Abs[CoefficientList[Series[1/QPochhammer[I*x, x], {x, 0, 100}], x]]^2 (* Vaclav Kotesovec, Sep 17 2017 *) CROSSREFS Cf. A278401, A278402, A278420, A292136, A292137, A292138. Sequence in context: A121395 A275377 A219585 * A090628 A054387 A199958 Adjacent sequences:  A292461 A292462 A292463 * A292465 A292466 A292467 KEYWORD nonn AUTHOR Seiichi Manyama, Sep 17 2017 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 August 24 22:35 EDT 2019. Contains 326313 sequences. (Running on oeis4.)