A076347 A076340(A005117(n)), real part of squarefree numbers mapped as defined in A076340, A076341.

1, 2, 4, 4, 8, 8, 8, 12, 12, 16, 17, 16, 20, 31, 24, 24, 24, 28, 34, 32, 47, 32, 33, 36, 40, 49, 40, 62, 44, 48, 48, 65, 52, 49, 79, 56, 60, 60, 64, 47, 94, 68, 95, 66, 72, 72, 72, 95, 98, 80, 80, 84, 63, 88, 113, 88, 97, 127, 96, 81, 96, 100, 130, 104, 136, 104, 108, 108

Offset

1,2

Links

Table of n, a(n) for n=1..68.

Example

Applying the map as defined in A076340, A076341:
A005117(40)=65=5*13=(4+1)*(12+1) -> (4,1)*(12,1) = (4*12-1,12+4) = (47,16), therefore a(40)=47 and A076348(40)=16.

Crossrefs

Imaginary part = A076348, A076342, A076343, A076349.

Sequence in context: A296613 A062383 A034583 * A207872 A140513 A265322

Adjacent sequences: A076344 A076345 A076346 * A076348 A076349 A076350

Keyword

nonn

Author

Reinhard Zumkeller, Oct 08 2002

Status

approved