6,2
Seems to be n*A011796.
Sequence in context: A029585 A114291 A101903 this_sequence A021000 A129797 A007750
Adjacent sequences: A050188 A050189 A050190 this_sequence A050192 A050193 A050194
nonn
Clark Kimberling (ck6(AT)evansville.edu)
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