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A144450 Second bisection of A061039. 0
7, 1, 55, 91, 5, 187, 247, 35, 391, 475, 7, 667, 775, 11, 1015, 1147, 143, 1435, 1591, 65, 1927, 2107, 85, 2491, 2695, 323, 3127, 3355, 133, 3835, 4087, 161, 4615, 4891, 575, 5467, 5767, 75, 6391, 6715, 87, 7387, 7735, 899, 8455, 8827, 341, 9595, 9991, 385, 10807, 11227, 1295, 12091, 12535 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Related to the Paschen spectrum of hydrogen. Contains only odd numbers. The sequence read modulo 9 is "full" and contains all numbers from 0 to 8.

LINKS

Table of n, a(n) for n=1..55.

FORMULA

a(n)=A061039(2n+2).

CROSSREFS

Cf. A144448.

Sequence in context: A218017 A075502 A052104 * A051339 A134141 A237111

Adjacent sequences:  A144447 A144448 A144449 * A144451 A144452 A144453

KEYWORD

nonn

AUTHOR

Paul Curtz, Oct 06 2008

EXTENSIONS

Formula index corrected, extended by R. J. Mathar, Dec 02 2008

STATUS

approved

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Last modified February 16 12:48 EST 2019. Contains 320163 sequences. (Running on oeis4.)