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 A090988 a(n) = 2^A004736(n). 0
 2, 4, 2, 8, 4, 2, 16, 8, 4, 2, 32, 16, 8, 4, 2, 64, 32, 16, 8, 4, 2, 128, 64, 32, 16, 8, 4, 2, 256, 128, 64, 32, 16, 8, 4, 2, 512, 256, 128, 64, 32, 16, 8, 4, 2, 1024, 512, 256, 128, 64, 32, 16, 8, 4, 2, 2048, 1024, 512, 256, 128, 64, 32, 16, 8, 4, 2, 4096, 2048, 1024, 512, 256 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Table of n, a(n) for n=1..71. FORMULA a(n) = 2^A004736(n). EXAMPLE Triangle begins 2 4 2 8 4 2 16 8 4 2 MATHEMATICA Flatten[Table[2^n, {i, 15}, {n, i, 1, -1}]] (* Harvey P. Dale, Dec 27 2011 *) CROSSREFS Cf. A004736. Sequence in context: A030057 A286596 A134066 * A267584 A337194 A343997 Adjacent sequences: A090985 A090986 A090987 * A090989 A090990 A090991 KEYWORD easy,nonn,tabl AUTHOR Alford Arnold, Feb 29 2004 STATUS approved

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Last modified August 3 23:57 EDT 2024. Contains 374905 sequences. (Running on oeis4.)