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 A004397 a(n) = prime(n) + Fibonacci(n). 4
 3, 4, 7, 10, 16, 21, 30, 40, 57, 84, 120, 181, 274, 420, 657, 1040, 1656, 2645, 4248, 6836, 11019, 17790, 28740, 46457, 75122, 121494, 196521, 317918, 514338, 832153, 1346396, 2178440, 3524715, 5703026, 9227614, 14930503, 24157974, 39088332, 63246153 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 REFERENCES GCHQ, The GCHQ Puzzle Book, Penguin, 2016. See page 79. LINKS Table of n, a(n) for n=1..39. MAPLE with(combinat): f := n -> fibonacci(n) + ithprime(n); MATHEMATICA Table[Fibonacci[n] + Prime[n], {n, 35}] PROG (Magma) [NthPrime(n)+Fibonacci(n): n in [1..50]]; // Vincenzo Librandi, Jul 29 2016 CROSSREFS Cf. A100700. Sequence in context: A368896 A237833 A275633 * A324368 A241654 A047967 Adjacent sequences: A004394 A004395 A004396 * A004398 A004399 A004400 KEYWORD nonn AUTHOR Hegermann, Frank (hegermann(AT)oi.dbv.commerzbank.dbp.de) STATUS approved

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Last modified September 14 13:32 EDT 2024. Contains 375921 sequences. (Running on oeis4.)