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A033567 (2n-1)(4n-1). +0
3
1, 3, 21, 55, 105, 171, 253, 351, 465, 595, 741, 903, 1081, 1275, 1485, 1711, 1953, 2211, 2485, 2775, 3081, 3403, 3741, 4095, 4465, 4851, 5253, 5671, 6105, 6555, 7021, 7503, 8001, 8515, 9045, 9591, 10153 (list; graph; listen)
OFFSET

0,2

COMMENT

a(n+1)=A005563(1), A061037(3), A061039(5), A061041(7), A061043(9), A061045(11), A061047(13), A061049(15). Lyman, Balmer, Paschen, Brackett, Pfund, Humphreys, Hansen-Strong, .. spectra of hydrogen. [From Paul Curtz (bpcrtz(AT)free.fr), Oct 08 2008]

CROSSREFS

Adjacent sequences: A033564 A033565 A033566 this_sequence A033568 A033569 A033570

Sequence in context: A034186 A027499 A039595 this_sequence A129212 A117984 A050615

Cf. A045944.

KEYWORD

nonn,new

AUTHOR

njas

page 1

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Last modified October 15 20:12 EDT 2008. Contains 145099 sequences.


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