A166071 Sum of the atomic numbers in the n-th column of the Janet table of the first 120 elements.

146, 148, 150, 152, 154, 156, 158, 160, 162, 164, 166, 168, 170, 172, 234, 238, 242, 246, 250, 254, 258, 262, 266, 270, 292, 298, 304, 310, 316, 322, 332, 340

Offset

1,1

Links

Table of n, a(n) for n=1..32.

Albert Tarantola, PSE of Elements (Janet form).

Anonymous, Janet periodic table, Web Elements Chemistry Nexus

Formula

sum_{n=1..32} a(n) = A000217(120).

Example

a(1) = 57 (La) +89 (Ac).
a(14) = 70 (Yb) +102 (No).
a(15) = 21 (Sc) +39 (Y) +71 (Lu) +103 (Lr).
a(24) = 30 (Zn) +48 (Cd) +80 (Hg) +112.
a(25) = 5+13+31+49+81+113.
a(31) = 1 (H) +3 (Li) +11 (Na) +19 (K) +37 (Rb) +55 (Cs) +187 (Fr) +119.

Crossrefs

Cf. A137325, A137583, A138102

Sequence in context: A060720 A015081 A015055 * A124969 A294594 A031510

Adjacent sequences: A166068 A166069 A166070 * A166072 A166073 A166074

Keyword

nonn,less,fini,full

Author

Paul Curtz, Oct 06 2009

Extensions

a(32) corrected, tutorial description of the PSE and historical anectodes removed. - R. J. Mathar, Oct 07 2009

Status

approved