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A234803 Positions of 2's in A234323. 6
111, 150, 169, 224, 231, 329, 357, 373, 415, 478, 493, 540, 547, 564, 575, 630, 637, 650, 677, 684, 711, 728, 750, 758, 775, 782, 790, 792, 814, 826, 844, 873, 899, 912, 931, 934, 939, 954, 963, 973, 976, 986, 1008, 1025, 1047, 1067, 1076, 1125, 1138, 1185, 1193, 1203, 1208, 1219, 1225, 1227, 1243, 1267, 1283, 1290, 1311, 1318, 1325, 1329 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..64.

MATHEMATICA

f[n_] := f[n] = Floor[ Im[ N[ ZetaZero[ n]] ]]; t = Array[f, 1000]; f@# & /@ Select[ Range@ 998, t[[#]] == t[[# + 1]] && t[[#]] != t[[# + 2]] &]

CROSSREFS

Cf. A234323, A234800, A234802, A234804, A234805, A234806, A234807.

Sequence in context: A095613 A108721 A084325 * A074253 A245385 A245364

Adjacent sequences:  A234800 A234801 A234802 * A234804 A234805 A234806

KEYWORD

nonn,easy

AUTHOR

Simon Plouffe and Robert G. Wilson v, Dec 30 2013

STATUS

approved

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Last modified June 25 04:06 EDT 2019. Contains 324345 sequences. (Running on oeis4.)