A100426 A sieve transform applied to Euler's phi function A000010 starting at 4.

2, 4, 6, 10, 8, 18, 24, 40, 80, 84, 144, 176, 224, 384, 360, 464, 480, 544, 704, 864, 840, 864, 1012, 1184, 1280, 1344, 1320, 1640, 1904, 2016, 2384, 2496, 2864, 2600, 2976, 3104, 3240, 3824, 3560, 4544, 4784, 4704, 5184, 5264, 5376, 5664, 5600, 6080, 5640

Offset

1,1

Links

Table of n, a(n) for n=1..49.

Mathematica

(* see A100424 for the definition of SieveTransform *) SieveTransform[EulerPhi[Range[4, 20000]]]

Crossrefs

Cf. A099361, A100424, A100425.

Sequence in context: A269360 A243501 A076246 * A213474 A187333 A321805

Adjacent sequences: A100423 A100424 A100425 * A100427 A100428 A100429

Keyword

nonn

Author

T. D. Noe, Nov 19 2004

Status

approved