1,5
Also, the number of new numbers in n-th segment of A055191.
Sequence in context: A138471 A102669 A055098 this_sequence A103159 A063056 A055640
Adjacent sequences: A055175 A055176 A055177 this_sequence A055179 A055180 A055181
nonn
Clark Kimberling (ck6(AT)evansville.edu), Apr 27 2000
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