1,1

From Balmer spectrum of hydrogen. First trisection is A142590.

Sequence in context: A007572 A095998 A099612 this_sequence A068566 A046270 A139207

Adjacent sequences: A142596 A142597 A142598 this_sequence A142600 A142601 A142602

nonn

Paul Curtz (bpcrtz(AT)free.fr), Sep 23 2008

Edited by N. J. A. Sloane (njas(AT)research.att.com), Sep 27 2008