A075454 - OEIS

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A075454

Integer averages of two successive perfect powers (pp(n) + pp(n+1))/2.

1

6, 26, 34, 123, 136, 206, 234, 352, 498, 1012, 1350, 1746, 2082, 2192, 2203, 2724, 3075, 3428, 4977, 5804, 6874, 7760, 8050, 8146, 9335, 10732, 12244, 13874, 16724, 17500, 19782, 21928, 24519, 26948, 29860, 32946, 35829, 39254, 42862, 50639

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..40.

EXAMPLE

6 is OK because (pp(2) + pp(3))/2 = (4 + 8)/2 = 6.

CROSSREFS

Sequence in context: A177220 A157353 A271311 * A075456 A166728 A285453

Adjacent sequences: A075451 A075452 A075453 * A075455 A075456 A075457

KEYWORD

easy,nonn

AUTHOR

Zak Seidov, Oct 11 2002

STATUS

approved