(35S) OEIS A157502, Evens Without Squares Formula

12072014, 07:54 AM
(This post was last modified: 06152017 01:58 PM by Gene.)
Post: #1




(35S) OEIS A157502, Evens Without Squares Formula
Sequence of even numbers without the squares, OEIS A157502
2, 6, 8, 10, 12, 14, 18, 20, 22, 24, 26, 28, 30, 32, 34, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 66, 68….. For index N solve the equation G = IP( SQRT( 2 * N ) + 0.5 ) ► R + 2 * N – RMDR( R , 2 ) for G. For input N = 1E10 The calculator returns G = 20,000,141,420 Anyone recognize 141,42……? 

12082014, 12:23 AM
Post: #2




RE: HP 35S: OEIS A157502, Evens Without Squares Formula
<0ɸ0> Joe 

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