1,4
a(1) = (1-1) / 1 = 0; a(2) = (2) / 2 = 1; a(3) = (4-1) / 3 = 1; a(4) = (8) / 4 = 2; ...
Cf. A006533.
Sequence in context: A091498 A000511 A135908 this_sequence A065462 A062762 A004693
Adjacent sequences: A056888 A056889 A056890 this_sequence A056892 A056893 A056894
easy,nonn
Tod A. Jebe (tjebe(AT)home.com), Sep 05 2000
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